(c) ) A random sample from a population with mean i and standard deviation o values 16.0, 14.2. 14.4, 14.3 and 14.6. yie
Posted: Mon May 09, 2022 10:42 am
(c) ) A random sample from a population with mean i and standard deviation o values 16.0, 14.2. 14.4, 14.3 and 14.6. yielded the (1) Calculate the sample mean and sample variance for these observations 13 marks (ii) Determine the critical region for a test of the null hypothesis Hu - 14.0 against the alternative hypothesis H, : = # 14.0 at the 5% significance level.