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A ball was dropped from a table, and the maximum rebound height, in (September 2023 - G01)
Updated on 05/09/2024
A ball was dropped from a table, and the maximum rebound height, in inches, after each of the first 4 bounces was measured and recorded in the bar graph below. One of the following values is the mean of the 4 recorded heights. Which one?
F. 2.30
G. 2.50
H. 4.50
J. 5.75
K. 7.00
Solution
Correct answer: J. 5.75.
Total height:
13 inches + 6 inches + 3 inches + 1 inch = 23 inches
Mean height:
23 inches / 4 bounces = 5.75 inches
Exam Edition: September 2023 - G01
Exam Year: 2023
Related topics: Data Interpretation and Analysis, Mean (Average) Calculation
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