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7:29 PM Fri Jul 23 47% V AA awww-awu.connectmath.com + & Brightspace/- &ConnectMat. Education Ca_. Connect Math Heavy children: Are children heavier now than they

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7:29 PM Fri Jul 23 47% V AA awww-awu.connectmath.com + & Brightspace/- &ConnectMat. Education Ca_. Connect Math Heavy children: Are children heavier now than they were in the past? The National Health and Nutrition Examination Survey (NHANES) taken between 1999 and 2002 reported that the mean weight of six-year-old girls in the United States was 49.3 pounds. Another NHANES survey, published in 2008, reported that a sample of 191 six-year-old girls weighed between 2003 and 2006 had an average weight of 47 5 pounds. Assume the population standard deviation is o = 14 pounds. Can you conclude that the mean weight of six-year-old girls is lower in 2006 than in 20027 Use the a = 0.10 level of significance and the P-value method with the TI-84 calculator Part 1 of 4 State the appropriate null and alternate hypotheses. O The hypothesis test is a (Choose one) V best. Part 2 of 4 Compute the P-value, Round your answer to at least four decimal places. P-value = Part 3 of 4 Determine whether to reject Ho Reject the null hypothesis Ho Part: 3 / 4 Part 4 of 4 State a conclusion. There (Choose one) v enough evidence to conclude that the mean weight of six-year-old girls is lower in 2006 than in 2002 Submit Assign

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