Question: Find (1) 95% (ii) 99% (iii) 90% confidence interval for he men of normally distributed population from which the following sample was taken 15,

Find (1) 95% (ii) 99% (iii) 90% confidence interval for he men

Find (1) 95% (ii) 99% (iii) 90% confidence interval for he men of normally distributed population from which the following sample was taken 15, 17, 10, 18, 16, 9, 7, 11, 13, 14 and also find the maximum error for all above level of significance.

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