Statistics Problems - 10

6/13/2019 Assignment Print View

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7. Award: 0.16 points    

The estimate of the population proportion should be within plus or minus .05, with a 95% level of confidence. The best estimate of the population proportion is .15. How large a sample is required? (Use z Distribution Table.) (Round z-value to 2 decimal places and round up your answer to the next whole number.)

Sample size

rev: 04_02_2019_QC_CS-164731

References

Worksheet Difficulty: 2 Intermediate

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