A sample of 24 observations is taken from a normal distribution with unknown mean. The sample mean is 11.7 and the population standard deviation is 2.8. Find the 98% coincidence interval for that true mean of distribution? Critical value table: 20.10 20.05 20.02520.01 20.005 1.282 1.645 1.960 2.326 2.576

MATLAB: An Introduction with Applications
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A sample of 24 observations is taken from a normal distribution with
unknown mean. The sample mean is 11.7 and the population
standard deviation is 2.8.
Find the 98% coincidence interval for that true mean of distribution?
Critical value table:
20.10 20.05 20.02520.01 20.005
1.282 1.645 1.960 2.326 2.576
Transcribed Image Text:A sample of 24 observations is taken from a normal distribution with unknown mean. The sample mean is 11.7 and the population standard deviation is 2.8. Find the 98% coincidence interval for that true mean of distribution? Critical value table: 20.10 20.05 20.02520.01 20.005 1.282 1.645 1.960 2.326 2.576
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