2 A random sample of size 16 items from a normal population showed a mean of 53 and a sum of [10] squared deviations from the mean as 150. Can this sample be regarded as taken from the population having 56 as mean? Find, also, 95% confidence limits of the mean of the population.

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Type question 2 in the start and solve in clear writing plz
Q2 A random sample of size 16 items from a normal population showed a mean of 53 and a sum of [10] squared
deviations from the mean as 150. Can this sample be regarded as taken from the population having 56 as
mean? Find, also, 95% confidence limits of the mean of the population.
Transcribed Image Text:Q2 A random sample of size 16 items from a normal population showed a mean of 53 and a sum of [10] squared deviations from the mean as 150. Can this sample be regarded as taken from the population having 56 as mean? Find, also, 95% confidence limits of the mean of the population.
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