Question

question 12 (multiple choice worth 2 points) (statistical measurements mc) the list represents the number of students who left school early in a 12 - day period. 77, 84, 45, 54, 33, 37, 60, 43, 69, 73, 65, 49 find the mean and interpret its meaning as it relates to the number of students that left school early. the mean is about 57.4, and it represents the average number of students who left school early. the mean is about 62.6, and it represents the average number of students who left school early. the mean is about 57.4, and it represents the middle number of students who left school early. the mean is about 62.6, and it represents the middle number of students who left school early.

Explanation:

Step1: Sum all data values

$77 + 84 + 45 + 54 + 33 + 37 + 60 + 43 + 69 + 73 + 65 + 49 = 689$

Step2: Calculate the mean

$\text{Mean} = \frac{\text{Sum of values}}{\text{Number of values}} = \frac{689}{12} \approx 57.4$

Step3: Interpret the mean

The mean represents the average number of students who left school early over the 12-day period, as the mean is the arithmetic average of a dataset.

Answer:

The mean is about 57.4, and it represents the average number of students who left school early.