Stat 3311 Test 2 version Fdocx Each Person in Random samo ess or 207 Male And Th

Question

Stat 3311 Test 2 version Fdocx Each Person in Random samo ess or 207 Male And Thursday, 2, nsgeM May xie, Shishen Again is important to distinguish whether the samples are independent or paired In this problem the samples are pained, and therefore, refer to Sides 3037inChapter 11 PowerPoint notes for it formulas, Excel functions and examples. Ask Your Teacher Breast feeding sometimes results in a temporary loss of bone mass as calcium is depleted in the mothers body to provide for milk production. An investigation gave the following data on total body bone mineral content (g) for a sample of mothers both during breast feeding (B) and in the postweaning period (P). Subject 1 2 3 4 5 6 7 B 9 10 2565 2292 2671 2403 2575 2109 2729 1998 1945 1988 2599 2426 2708 2448 2750 2178 2888 2020 1993 2118 Do the data suggest that true average total body bone mineral content during postweaning that breast feeding by pore than 25 g? State and test the appropriate hypotheses using a significance level of 0.05. (Use a statistical computer package to calculate the P-value. He- Round your test statistic to two decimal places and your P-value to three decimal places.) t -599 o Reject Ho. Fail to reject Ho. ADD answer this quieston" table in Appendix You may need to use the appropriate Need Help?

Explanation / Answer

Average of P-B = 85.3

Standard deviation of P-B = 57.83127

Test Statistic = ((85.3-0)/57.83127)*sqrt(10) = 4.66

df = 10-1 = 9

P value = 1-T.DIST(4.66,9, TRUE) = 0.001

Reject H0 (p value is less than Significance level)

B P P-B 2565 2599 34 2292 2426 134 2671 2708 37 2403 2448 45 2575 2750 175 2109 2178 69 2729 2888 159 1998 2020 22 1945 1993 48 1988 2118 130

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