Question 1

Construct a stem and leaf display for the number of workers.

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Question 2

Strip Mall Rent: Monthly rent data in dollars for a sample of 10 stores in a small town in South Dakota are as follows: 220, 216, 220, 205, 210, 240, 195, 235, 204, and 250.
-Compute the sample median.

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Question 3

If the first and second quartiles are farther apart than the second and third quartiles, the shape of the histogram based on the quartiles is ____________________.

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Question 4

Computers: The following data represent the number of computers owned by a sample of 10 families from Chicago: 4, 2, 1, 1, 5, 3, 0, 1, 0, and 2.
-Is the distribution of the number of computers symmetric or skewed? Why?

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Question 5

____________________ are extremely large or extremely small observations.

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Question 6

The magnitude of the correlation measures the ____________________ of a linear relationship.

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Question 7

A percentile is a measure of ____________________ standing.

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Question 8

Q₂ is another name for the ____________________.

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The answer of Q₂ is another name for the ____________________....

Question 9

The 10th ____________________ is the value for which 10% of the observations are less than that value.

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Question 10

Strip Mall Rent: Monthly rent data in dollars for a sample of 10 stores in a small town in South Dakota are as follows: 220, 216, 220, 205, 210, 240, 195, 235, 204, and 250.
-Compute the sample monthly average rent.

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Question 11

The ____________________ measures the spread between the middle 50% of the observations.

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Question 12

The ____________________ of a linear relationship is hard to interpret from the covariance, but it is easy to interpret from the correlation.

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Question 13

Any points that lie outside the whiskers on a box plot are called ____________________.

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Question 14

Pets Survey: A sample of 40 families were asked how many pets they owned. Their responses are summarized in the following table.
 
-Explain what the mean, median, and mode tell you about this particular data set.

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Question 15

The middle line inside the box in a box plot represents the ____________________.

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Question 16

Pets Survey: A sample of 40 families were asked how many pets they owned. Their responses are summarized in the following table.
 
-Determine the mean, the median, and the mode of the number of pets owned per family.

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Question 17

The ____________________ of the correlation indicates the direction of a linear relationship.

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Question 18

Computers: The following data represent the number of computers owned by a sample of 10 families from Chicago: 4, 2, 1, 1, 5, 3, 0, 1, 0, and 2.
-Compute the mean number of computers.

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The answer of Computers: The following data represent the number...

Question 19

Strip Mall Rent: Monthly rent data in dollars for a sample of 10 stores in a small town in South Dakota are as follows: 220, 216, 220, 205, 210, 240, 195, 235, 204, and 250.
-What is the mode?

Accepted Answer

The answer of Strip Mall Rent: Monthly rent data in...

Question 20

Computers: The following data represent the number of computers owned by a sample of 10 families from Chicago: 4, 2, 1, 1, 5, 3, 0, 1, 0, and 2.
-Compute the median number of computers.

Accepted Answer

The answer of Computers: The following data represent the number...

Quiz 3: Numerical Descriptive Techniques

Construct a stem and leaf display for the number of workers.

Strip Mall Rent: Monthly rent data in dollars for a sample of 10 stores in a small town in South Dakota are as follows: 220, 216, 220, 205, 210, 240, 195, 235, 204, and 250. -Compute the sample median.

If the first and second quartiles are farther apart than the second and third quartiles, the shape of the histogram based on the quartiles is ____________________.

Computers: The following data represent the number of computers owned by a sample of 10 families from Chicago: 4, 2, 1, 1, 5, 3, 0, 1, 0, and 2. -Is the distribution of the number of computers symmetric or skewed? Why?

____________________ are extremely large or extremely small observations.

The magnitude of the correlation measures the ____________________ of a linear relationship.

A percentile is a measure of ____________________ standing.

Q2 is another name for the ____________________.

The 10th ____________________ is the value for which 10% of the observations are less than that value.

Strip Mall Rent: Monthly rent data in dollars for a sample of 10 stores in a small town in South Dakota are as follows: 220, 216, 220, 205, 210, 240, 195, 235, 204, and 250. -Compute the sample monthly average rent.

The ____________________ measures the spread between the middle 50% of the observations.

The ____________________ of a linear relationship is hard to interpret from the covariance, but it is easy to interpret from the correlation.

Any points that lie outside the whiskers on a box plot are called ____________________.

Pets Survey: A sample of 40 families were asked how many pets they owned. Their responses are summarized in the following table. -Explain what the mean, median, and mode tell you about this particular data set.

The middle line inside the box in a box plot represents the ____________________.

Pets Survey: A sample of 40 families were asked how many pets they owned. Their responses are summarized in the following table. -Determine the mean, the median, and the mode of the number of pets owned per family.

The ____________________ of the correlation indicates the direction of a linear relationship.

Computers: The following data represent the number of computers owned by a sample of 10 families from Chicago: 4, 2, 1, 1, 5, 3, 0, 1, 0, and 2. -Compute the mean number of computers.

Strip Mall Rent: Monthly rent data in dollars for a sample of 10 stores in a small town in South Dakota are as follows: 220, 216, 220, 205, 210, 240, 195, 235, 204, and 250. -What is the mode?

Computers: The following data represent the number of computers owned by a sample of 10 families from Chicago: 4, 2, 1, 1, 5, 3, 0, 1, 0, and 2. -Compute the median number of computers.

Q₂ is another name for the ____________________.