Statistics Problems - 10

6/13/2019 Assignment Print View

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6. Award: 0.16 points    

A population's standard deviation is 10. We want to estimate the population mean within 2, with a 95% level of confidence. How large a sample is required? (Round up your answer to the next whole number.)

Sample required is

rev: 05_16_2017_QC_CS-89540

References

Worksheet Difficulty: 2 Intermediate

Learning Objective: 09-04 Calculate the required sample size to estimate a population proportion or population mean.