Question

Asked Oct 30, 2019

Number 6.

Step 1

**6.a.The probability that the sample mean will be greater than 50 is obtained below:**

From the given information, population mean is 60, population standard deviation is 20 and sample size is 16.

The probability that the sample mean will be greater than 50 is **0.9772.**

Step 2

**6.b.The probability that the sample mea will be less than 56 is obtained below:**

The probability that the sample mea will be less than 56 is **0.2119.**

Step 3

6.c. **The probability that the sample mean will be within 5 points of the population mean is obtained below:**

The probability that the sample mean will b...

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