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For a Variable with = 25

Question 47

Multiple Choice

For a variable with For a variable with = 25.00, how large should the sample be for a desired 95% confidence interval width of 15? A) 7 B) 11 C) 43 D) 121 = 25.00, how large should the sample be for a desired 95% confidence interval width of 15?


A) 7
B) 11
C) 43
D) 121

Correct Answer:

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