48. A national random sample of 20 ACT
scores from 2010 is listed below. Calculate
the sample
mean.
29, 26, 13, 23, 23, 25, 17, 22, 17, 19, 12, 26,
30, 30, 18, 14, 12, 26, 17, 18
(1 Point)
O a. 20.50
b. 20.50
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Answer:
a 20.50 is the correct answer
Answered by
0
Answer:
48. A national random sample of 20 ACT
scores from 2010 is listed below. Calculate
the sample
mean.
29, 26, 13, 23, 23, 25, 17, 22, 17, 19, 12, 26,
30, 30, 18, 14, 12, 26, 17, 18
(1 Point)
O a. 20.50
b. 20.50
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