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A report said that the average blood pressure is 125.93125.93 for a sample of 3939 white males aged 3535-4444 in Canada. The sample standard deviation
A report said that the average blood pressure is 125.93125.93 for a sample of 3939 white males aged 3535-4444 in Canada. The sample standard deviation of systolic blood pressure is 5.85.8. Find the 9090% confidence interval for the mean blood pressure for white males aged 3535-4444 in Canada.
(124.364,127.496)(124.364,127.496) | ||
(124.402,127.458)(124.402,127.458) | ||
(124.502,127.558)(124.502,127.558) | ||
(124.464,127.596)(124.464,127.596) |
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