Question 1

Find the range and mean of the data set. $1,4,9,25,36$ mean: __________ range: __________

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Question 2

Find the variance and standard deviation of the data set to the nearest hundredth. $0,1,4,9,16$ variation: __________ standard deviation: __________

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Question 3

Find the range and the mean of the following data set. $0,1,1,2,3,4,11,26$ range: __________ mean: __________

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Question 4

Consider the following test scores obtained by a class:
 $$\begin{array} { l l } 
\text { cellpadding="0" cellspacing="0" width } = " 52 \% \
\text { Test Score } & \text { Frequency } \
90 & 1 \
80 & 2 \
70 & 10 \
60 & 5 \
50 & 2
\end{array}$$ Find the range and mean, rounded to the nearest unit. range: __________ mean: __________

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Question 5

Find the range and mean of the data set. $74,75,94,94,98$ range: __________ mean: __________

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Question 6

The salaries of employees of the Moe D. Lawn Landscaping Company are:
 $$\begin{array} { l l } 
\text { cellpadding="0" cellspacing="0" width } = " 52 \% " \text { border } = " 0 " > \
\text { Salary } & \text { Frequency } \
\$ 20,000 & 1 \
\$ 26,000 & 2 \
\$ 29,000 & 3 \
\$ 35,000 & 4
\end{array}$$ Now, use this information to label the box and whisker plot below, which is arranged high to low along the axis. A = __________, B = __________, C = __________, D = __________, E = __________.

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Question 7

Finish finding the points to prepare the graph of the equation $y = - 2 x ^ { 2 }$ . $( 1 , \ldots ) , ( 2 , \ldots ) , ( 0 , \ldots ) , ( - 1 , \ldots ) , ( - 2 , \ldots )$

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Question 8

You roll a pair of dice 36 times and get the following set of data. The far column is the expected frequency.
 $\text { cellpadding="0" cellspacing }=" 0 " \text { width }=" 56 \% \text { " border="0"> }$
$$\begin{array} { l l l } 
\text { Outcome } & \text { Frequency } & \text { Expected } \
2 & 2 & 1 \
3 & 3 & 2 \
4 & 3 & 3 \
5 & 4 & 4 \
6 & 4 & 5 \
7 & 9 & 6 \
8 & 4 & 5 \
9 & 2 & 4 \
10 & 1 & 3 \
11 & 0 & 1
\end{array}$$ What is the mean of your data, rounded to the nearest whole number? __________ Is this greater or less than the expected mean? __________ By how many? __________

Accepted Answer

The answer of You roll a pair of dice 36...

Question 9

Finish finding the points to prepare the graph of the equation $y = 2 x ^ { 2 } + 1$ . $( 1 , \ldots ) , ( 2 , \ldots ) , ( 0 , \ldots ) , ( - 1 , \ldots ) , ( - 2 , \ldots )$

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Question 10

Find the variance and the standard deviation (correct to two decimal places) of the following data set. $0,1,1,2,3,4,13,17$ variance: __________ standard deviation: __________

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The answer of Find the variance and the standard deviation...

Question 11

You roll a pair of dice 36 times and get the following set of data. The far column is the expected frequency.
 $\text { cellpadding }=" 0 " \text { cellspacing }=" 0 " \text { width }=54 \% \text { " border="0"> }$
$$\begin{array} { l l l } 
\text { Outcome } & \text { Frequency } & \text { Expected } \
2 & 1 & 1 \
3 & 3 & 2 \
4 & 3 & 3 \
5 & 2 & 4 \
6 & 5 & 5 \
7 & 6 & 6 \
8 & 6 & 5 \
9 & 2 & 4 \
10 & 2 & 3 \
11 & 2 & 2 \
12 & & 1
\end{array}$$ What is the standard deviation of your data, rounded to the nearest tenth? __________ Is this greater or less than the expected standard deviation? __________ By how much, rounded to the nearest tenth? __________

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The answer of You roll a pair of dice 36...

Question 12

The salaries of employees of the Moe D. Lawn Landscaping Company are:
 $$\begin{array} { l l } 
\text { cellpadding="0" cellspacing } = " 0 " \text { width } = " 52 \% " \text { border } = " 0 " > \
\text { Salary } & \text { Frequency } \
\$ 23,000 & 1 \
\$ 27,000 & 5 \
\$ 31,000 & 3 \
\$ 44,000 & 5
\end{array}$$ Find the variance rounded to the nearest thousand dollars and the standard deviation rounded to the nearest dollar. variance: __________ standard deviation: __________

Accepted Answer

The answer of The salaries of employees of the Moe...

Question 13

Consider the following test scores obtained by a class:
 $\text { cellpadding="0" cellspacing="0" width }=" 52 \% " \text { border="0"> }$

$$\begin{array} { l l } 
\text { Test Score } & \text { Frequency } \
90 & 2 \
80 & 3 \
70 & 10 \
60 & 4 \
50 & 3
\end{array}$$ Find the variance and standard deviation, rounded to the nearest hundredth. variance: __________ standard deviation: __________

Accepted Answer

The answer of Consider the following test scores obtained by...

Question 14

The number of miles driven on each of five tires was 10,000, 17,000, 17,000, 20,000, and 20,000. Find the mean, the range, and the standard deviation, rounded to the nearest unit. 
mean: __________ 
range: __________ 
standard deviation: __________

Accepted Answer

The answer of The number of miles driven on each...

Question 15

Find the variance and the standard deviation (correct to two decimal places) of the following data set. $6,11,16,21,26$ variance: __________ standard deviation: __________

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The answer of Find the variance and the standard deviation...

Question 16

Consider the following test scores obtained by a class:
 $\text { cellpadding }=" 0 " \text { cellspacing }=" 0 " \text { width }=" 52 \% " \text { border="0"> }$

$$\begin{array} { l l } 
\text { Test Score } & \text { Frequency } \
90 & 1 \
80 & 4 \
70 & 9 \
60 & 4 \
50 & 2 \
40 & 2 \
30 & 2 \
0 & 4
\end{array}$$ Find the range and mean, rounded to the nearest unit. mean: __________ range: __________

Accepted Answer

The answer of Consider the following test scores obtained by...

Question 17

G. Thumb, the leading salesperson for the Moe D. Lawn Landscaping Company, turned in the following summary of clients contacted for the week of October 23-28:
 $\text { cellpadding="0" cellspacing="0" width=" } 63 \% \text { " border="0"> }$
$$\begin{array} { l l } 
\text { Date } & \begin{array} { l } 
\text { Number of Clients } \
\text { Contacted }
\end{array} \
\text { Oct. } 23 & 10 \
\text { Oct. } 24 & 8 \
\text { Oct. } 25 & 9 \
\text { Oct. } 26 & 15 \
\text { Oct. } 27 & 9 \
\text { Oct. } 28 & 21
\end{array}$$ Find the variance and the standard deviation, rounded to the nearest hundredth. variance: __________ standard deviation: __________

Accepted Answer

The answer of G. Thumb, the leading salesperson for the...

Question 18

The salaries of employees of the Moe D. Lawn Landscaping Company are:
 $$\begin{array} { l l } 
\text { cellpadding="0" cellspacing } = " 0 " \text { width } = " 52 \% " \text { border } = " 0 " > \
\text { Salary } & \text { Frequency } \
\$ 22,000 & 4 \
\$ 28,000 & 1 \
\$ 30,000 & 2 \
\$ 43,000 & 2
\end{array}$$ Find the range and mean. Round your answers to the nearest thousand dollars. range: __________ thousand dollars mean: __________ thousand dollars

Accepted Answer

The answer of The salaries of employees of the Moe...

Question 19

Consider the following test scores obtained by a class:
 $\text { cellpadding }=" 0 \text { " cellspacing }=" 0 " \text { width }=" 52 \% " \text { border="0"> }$
$$\begin{array} { l l } 
\text { Test Score } & \text { Frequency } \
90 & 5 \
80 & 1 \
70 & 6 \
60 & 5 \
50 & 2
\end{array}$$ Now, use this information to label the box and whisker plot below, which is arranged low to high along the axis. A = __________, B = __________, C = __________, D = __________, E = __________.

Accepted Answer

The answer of Consider the following test scores obtained by...

Question 20

Graph the equation $y = - 3 ^ { x }$ for nonnegative x values.

Accepted Answer

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Quiz 11: Graphs

Find the range and mean of the data set. $1,4,9,25,36$ mean: range:

Find the variance and standard deviation of the data set to the nearest hundredth. $0,1,4,9,16$ variation: standard deviation:

Find the range and the mean of the following data set. $0,1,1,2,3,4,11,26$ range: mean:

Find the range and mean of the data set. $74,75,94,94,98$ range: mean:

Finish finding the points to prepare the graph of the equation $y = - 2 x ^ { 2 }$ . $( 1 , \ldots ) , ( 2 , \ldots ) , ( 0 , \ldots ) , ( - 1 , \ldots ) , ( - 2 , \ldots )$

Finish finding the points to prepare the graph of the equation $y = 2 x ^ { 2 } + 1$ . $( 1 , \ldots ) , ( 2 , \ldots ) , ( 0 , \ldots ) , ( - 1 , \ldots ) , ( - 2 , \ldots )$

Find the variance and the standard deviation (correct to two decimal places) of the following data set. $0,1,1,2,3,4,13,17$ variance: standard deviation:

The number of miles driven on each of five tires was 10,000, 17,000, 17,000, 20,000, and 20,000. Find the mean, the range, and the standard deviation, rounded to the nearest unit. mean: range: standard deviation: __

Find the variance and the standard deviation (correct to two decimal places) of the following data set. $6,11,16,21,26$ variance: standard deviation:

Graph the equation $y = - 3 ^ { x }$ for nonnegative x values. $Graph the equation y = - 3 ^ { x } for nonnegative x values.$

Quiz 11: Graphs

Find the range and mean of the data set. 1,4,9,25,361,4,9,25,361,4,9,25,36 mean: __________ range: __________

Find the variance and standard deviation of the data set to the nearest hundredth. 0,1,4,9,160,1,4,9,160,1,4,9,16 variation: __________ standard deviation: __________

Find the range and the mean of the following data set. 0,1,1,2,3,4,11,260,1,1,2,3,4,11,260,1,1,2,3,4,11,26 range: __________ mean: __________

Find the range and mean of the data set. 74,75,94,94,9874,75,94,94,9874,75,94,94,98 range: __________ mean: __________

Finish finding the points to prepare the graph of the equation y=−2x2y = - 2 x ^ { 2 }y=−2x2 . (1,…),(2,…),(0,…),(−1,…),(−2,…)( 1 , \ldots ) , ( 2 , \ldots ) , ( 0 , \ldots ) , ( - 1 , \ldots ) , ( - 2 , \ldots )(1,…),(2,…),(0,…),(−1,…),(−2,…)

Finish finding the points to prepare the graph of the equation y=2x2+1y = 2 x ^ { 2 } + 1y=2x2+1 . (1,…),(2,…),(0,…),(−1,…),(−2,…)( 1 , \ldots ) , ( 2 , \ldots ) , ( 0 , \ldots ) , ( - 1 , \ldots ) , ( - 2 , \ldots )(1,…),(2,…),(0,…),(−1,…),(−2,…)

Find the variance and the standard deviation (correct to two decimal places) of the following data set. 0,1,1,2,3,4,13,170,1,1,2,3,4,13,170,1,1,2,3,4,13,17 variance: __________ standard deviation: __________

The number of miles driven on each of five tires was 10,000, 17,000, 17,000, 20,000, and 20,000. Find the mean, the range, and the standard deviation, rounded to the nearest unit. mean: __________ range: __________ standard deviation: __________

Find the variance and the standard deviation (correct to two decimal places) of the following data set. 6,11,16,21,266,11,16,21,266,11,16,21,26 variance: __________ standard deviation: __________

Graph the equation y=−3xy = - 3 ^ { x }y=−3x for nonnegative x values.

Find the range and mean of the data set. $1,4,9,25,36$ mean: range:

Find the variance and standard deviation of the data set to the nearest hundredth. $0,1,4,9,16$ variation: standard deviation:

Find the range and the mean of the following data set. $0,1,1,2,3,4,11,26$ range: mean:

Find the range and mean of the data set. $74,75,94,94,98$ range: mean:

Finish finding the points to prepare the graph of the equation $y = - 2 x ^ { 2 }$ . $( 1 , \ldots ) , ( 2 , \ldots ) , ( 0 , \ldots ) , ( - 1 , \ldots ) , ( - 2 , \ldots )$

Finish finding the points to prepare the graph of the equation $y = 2 x ^ { 2 } + 1$ . $( 1 , \ldots ) , ( 2 , \ldots ) , ( 0 , \ldots ) , ( - 1 , \ldots ) , ( - 2 , \ldots )$

Find the variance and the standard deviation (correct to two decimal places) of the following data set. $0,1,1,2,3,4,13,17$ variance: standard deviation:

The number of miles driven on each of five tires was 10,000, 17,000, 17,000, 20,000, and 20,000. Find the mean, the range, and the standard deviation, rounded to the nearest unit. mean: range: standard deviation: __

Find the variance and the standard deviation (correct to two decimal places) of the following data set. $6,11,16,21,26$ variance: standard deviation:

Graph the equation $y = - 3 ^ { x }$ for nonnegative x values. $Graph the equation y = - 3 ^ { x } for nonnegative x values.$