Concept explainers
To find: the third
Answer to Problem T1.3SPT
44
Explanation of Solution
Given:
Formula used:
Calculation:
Values from the dot plot of the test score in ascending order
2, 8, 12, 12, 14, 15, 20, 21, 23, 23, 23, 23, 25, 28, 28, 28, 29, 30, 31, 33, 35, 36, 36, 37, 39, 42, 42, 44, 44, 44, 44, 46, 46, 47, 48, 48, 50, 50, 50
=30th position+0.75(31st -30th)
=44+0.75(44-44)
=44
Hence, the correct option is (c)
Chapter 1 Solutions
EBK PRACTICE OF STAT.F/AP EXAM,UPDATED
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