Test scores
The scores on a calculus test for a random sample of 40 students are as follows:
$$\begin{array} { l l l l l l l l l l }
63 & 74 & 42 & 65 & 51 & 54 & 36 & 56 & 68 & 57 \
62 & 64 & 76 & 67 & 79 & 61 & 81 & 77 & 59 & 38 \
84 & 68 & 71 & 94 & 71 & 86 & 69 & 75 & 91 & 55 \
48 & 82 & 83 & 54 & 79 & 62 & 68 & 58 & 41 & 47
\end{array}$$
-{Test Grades Narrative)Construct an ogive for this data set.Use the ogive to estimate the proportion of exam scores that are between 80 and 90.

Question

Test scores
The scores on a calculus test for a random sample of 40 students are as follows:
 $$\begin{array} { l l l l l l l l l l } 
63 & 74 & 42 & 65 & 51 & 54 & 36 & 56 & 68 & 57 \
62 & 64 & 76 & 67 & 79 & 61 & 81 & 77 & 59 & 38 \
84 & 68 & 71 & 94 & 71 & 86 & 69 & 75 & 91 & 55 \
48 & 82 & 83 & 54 & 79 & 62 & 68 & 58 & 41 & 47
\end{array}$$
-{Test Grades Narrative)Construct an ogive for this data set.Use the ogive to estimate the proportion of exam scores that are between 80 and 90.

Quizplus · Accepted Answer

The Answer of Test scores
The scores on a calculus test for a random sample of 40 students are as follows:
 $$\begin{array} { l l l l l l l l l l } 
63 & 74 & 42 & 65 & 51 & 54 & 36 & 56 & 68 & 57 \
62 & 64 & 76 & 67 & 79 & 61 & 81 & 77 & 59 & 38 \
84 & 68 & 71 & 94 & 71 & 86 & 69 & 75 & 91 & 55 \
48 & 82 & 83 & 54 & 79 & 62 & 68 & 58 & 41 & 47
\end{array}$$
-{Test Grades Narrative)Construct an ogive for this data set.Use the ogive to estimate the proportion of exam scores that are between 80 and 90.

Test Scores the Scores on a Calculus Test for a Random

Test Scores
the Scores on a Calculus Test for a Random