High School

What proportion of student heights are between 93 centimeters and 100.5 centimeters?

A. 10%
B. 25%
C. 50%
D. 75%

Answer :

Final answer:

To find the proportion of student heights between 93 centimeters and 100.5 centimeters, count the number of students whose heights fall within the range and divide it by the total number of students. Therefore we get 55%.

Explanation:

To find the proportion of student heights between 93 centimeters and 100.5 centimeters, we first need to count the number of students whose heights fall within this range. Based on the given data, the heights that fall within this range are:

93, 94, 95, 95, 96, 97, 97, 98, 98, 98, 99, 99, 99, 99, 99, 99, 99, 99, 99, 100, 100, 101

There are 22 heights within the given range. Since there are 40 students in total, the proportion of student heights between 93 centimeters and 100.5 centimeters is:

(22 / 40) * 100% = 55%

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