Systolic Blood Pressure (SBP) of 13 workers follows normal distribution with standard deviation 10. SBP are as follows: 129, 134, 142, 114, 120, 116, 133, 142, 138, 148, 129, 133, 127. Find the 99% confidence interval for the mean SBP level.

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Systolic Blood Pressure (SBP) of 13 workers
follows normal distribution with standard
deviation 10. SBP are as follows: 129, 134, 142,
114, 120, 116, 133, 142, 138, 148, 129, 133,
127.
Find the 99% confidence interval for the mean
SBP level.
Transcribed Image Text:Systolic Blood Pressure (SBP) of 13 workers follows normal distribution with standard deviation 10. SBP are as follows: 129, 134, 142, 114, 120, 116, 133, 142, 138, 148, 129, 133, 127. Find the 99% confidence interval for the mean SBP level.
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