Question: Question 7 Find the p-value for the hypothesis test. A random sample of size 50 is taken. The sample has a mean of 375
Question 7 Find the p-value for the hypothesis test. A random sample of size 50 is taken. The sample has a mean of 375 and a standard deviation of 81. H: = 400 H: < 400 The p-value for the hypothesis test is Your answer should be rounded to 4 decimal places. Type numbers in the boxes. 10 points Question 8 Type numbers in the boxes. 10 points Child Health and Development Studies (CHDS) has been collecting data about expectant mothers in Oakland, CA since 1959. One of the measurements taken by CHDS is the weight increase (in pounds) for expectant mothers in the second trimester. In a fictitious study, suppose that CHDS finds the average weight increase in the second trimester is 14 pounds. Suppose also that, in 2015, a random sample of 36 expectant mothers have mean weight increase of 15.7 pounds in the second trimester, with a standard deviation of 5.8 pounds. A hypothesis test is done to see if there is evidence that weight increase in the second trimester is greater than 14 pounds. Find the p-value for the hypothesis test. The p-value should be rounded to 4 decimal places.
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