A Random Sample Is to Be Selected from a Population

question 29

Multiple Choice

A random sample is to be selected from a population that has a proportion of successes p = 0.50. Determine the mean and standard deviation of the sampling distribution of for the sample size n = 100. ​

• A)mean: = 0.50; standard deviation: = 0.05
• B)mean: = 0.50; standard deviation: = 0.075
• C)mean: = 0.50; standard deviation: = 0.041
• D)mean: = 0.85; standard deviation: = 0.48
• E)mean: = 0.85; standard deviation: = 0.048

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