Question: Please solve these: Question 5 During a particular week, 6 babies were born in a maternity ward. Part of the standard procedure is to measure

Please solve these:

Question 5 During a particular week, 6 babies were born in a maternity ward. Part of the standard procedure is to measure the length of the baby. The data set below shows the lengths of the babies, in centimeters, horn in this particular week. The doctors know that the length of the babies fellew a normal distribution with standard deviation 4.5. 49 so 45 51 47 49 At 1% signicance level, test the null hypothesis against a twosided altematzive that the length of the babies is 45 em

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