Suppose a Population Has a Mean of 90 and a Standard

question 75

Multiple Choice

Suppose a population has a mean of 90 and a standard deviation of 28.If a random sample of size 49 is drawn from the population, the probability of drawing a sample with a mean of less than 84 is ___.

• A)0.9332
• B)0.0668
• C)0.4332
• D)0.8664
• E)1.0000