You can submit your cheat sheet t to me via Canvas Messages after you have compl

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You can submit your cheat sheet t to me via Canvas Messages after you have completed the eam 2 Hours, 30 Minutes, 24 S D | Question 26 3 pts Small Sample Mean Probliem. Astudy was done to determine the effect of vitamin supplements for the mother on the birth weight of babies. The sample sie was 17. All the women in the shudy regularly visited a doctor during their pregnancy The data below show the summary stabistics and a stem and leaf plot of the birth weight of the 17 bables Weight is in klograms Og Stem Leaf 3 761 22 39 43 52 68 73 7 409 13 337 The average weight of all babies from women recelivinguar cae during pregancy in the region ofthe study was 340 kg. ~ thi, as2itsthe population v You ?0 asked to conhct atestjo mean from the mothers ven villan suppliements is dtferent from the regiona verage of 3.40 Use alpha 05 The crtical valueo for this test sare 746 and 1.

Explanation / Answer

The critical value is ontained by using t-distribution with n-1=17-1=16 df and alpha=0.05.

t_critical=2.12

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