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The dot plots represent the number of students who enrolled each year for the AP psychology course at two schools. The data represents the last 24 years. Which statement is true based on the mean number of students enrolled in the course?


A.The variability in the number of students enrolled each year in school 1 is equal to the variability in the number of students enrolled in school 2.
B.The variability in the number of students enrolled each year in school 1 is generally lower than the variability in the number of students enrolled in school 2.
C.The number of students enrolled each year in school 1 is generally higher than the number of students enrolled in school 2.
D.The number of students enrolled each year in school 1 is generally lower than the number of students enrolled in school 2.

The dot plots represent the number of students who enrolled each year for the AP psychology course at two schools The data represents the last 24 years Which st class=

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Answer:

D

Step-by-step explanation:

The mean for school 1 is 466/24=19.42 (rounded)

The mean for school 2 is 537/24=22.375

It doesn't ask for the mean absolute deviation, otherwise it would be the reverse of d (which is c)

akposevictor

The statement that is true regarding the mean number is: D. Number enrolled in School 1 is generally lower than those enrolled in school 2

What is the Mean of a Data Set?

The mean is found by calculating the sum of all data points and dividing it by the number of data points.

School 1 mean value = 466/24 ≈ 19

School 2 mean value = 537/24 ≈ 22

Therefore, the true statement about the mean is: D. Number enrolled in School 1 is generally lower than those enrolled in school 2.

Learn more about the mean on:

https://brainly.com/question/11015069