Test Scores The test scores on a 100-point test were recorded for 20 students: 61 93 91 86 55 63 86 82 76 57 94 89 67 62 72 87 68 65 75 84 a. Use an appropriate graph to describe the data. b. Describe...

Test Scores
The test scores on a 100-point test were recorded for 20 students:

a. Use an appropriate graph to describe the data.

b. Describe the shape and location of the scores.

c. Is the shape of the distribution unusual? Can you think of any reason the distribution of the scores would have such a shape?