Mathematics, 07.07.2020 17:01 sdoty7702
Two random samples with sizes 100 and n are chosen from the populations with the means 85.6 and 82.1. They have standard deviations 12.4 and 8.9, respectively. Which of these values of n would result in the smallest SE?
a. 100
b. 120
c. 90
d. 50
e. 70
Answers: 2
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Two random samples with sizes 100 and n are chosen from the populations with the means 85.6 and 82.1...
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