Question
A normal population has a mean of 65 and a standard deviation of 13. You select...
|
A normal population has a mean of 65 and a standard deviation of 13. You select a random sample of 25. |
| Round to 4 decimal places. |
| a. | 19% of the time, the sample average will be less than what specific value? |
| Value |
| b. | 19% of the time, the value of a randomly selected observation will be less than h. Find h. |
| h |
| c. | The probability that the sample average is more than k is 36%. Find k. |
| k |
Homework Answers
Answer #1
a)
b)
c)
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