Which confidence level would produce the widest interval when estimating the mean of a population based on the mean and standard
deviation of a sample of that population? A. 60% B. 70% C. 80% D. 90%
1 answer:
Answer:
D. 90%
Step-by-step explanation:
it is within the 90th percentile
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2.3
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Step-by-step explanation:
Step-by-step explanation:
m=-2
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