SOLUTION: A random sample is selected from a population with µ= 80 and σ = 10. To ensure a standard error of 2 points or less, the sample size should be at least __________.
A) n = 5
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A) n = 5
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Question 639021: A random sample is selected from a population with µ= 80 and σ = 10. To ensure a standard error of 2 points or less, the sample size should be at least __________.
A) n = 5
B) n = 10
C) n = 25
D) It is impossible to obtain a standard error less than 2 for any sized sample Answer by jim_thompson5910(35256) (Show Source):
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