Content Mastery Testing I

Content Mastery Testing I

Solve the following:

1. Student Evaluation of Professors. The following data shows samples of course evaluations, and the data corresponds to students evaluations of female professors and male professors. Using the U-Mann-Whitney test if the population medians are different for a 5% significance level.

Female	3.9	3.4	3.7	4.1	3.7	3.5	4.4	3.4	4.8	4.1	2.3	4.2	3.6	4.4
Male	3.8	3.4	4.9	4.1	3.2	4.2	3.9	4.9	4.7	4.4	4.3	4.1

(Triola, 2018)

2. Radiation in Baby Teeth. Listed below are amounts of strontium-90 (in millibecquerels, or mBq, per gram of calcium) in a random sample of baby teeth obtained from Pennsylvania residents and New York residents born after 1979 (based on data from “An Unexpected Rise in Strontium-90 in U.S. Deciduous Teeth in the 1990s” by Mangano et al., Science of the Total Environment). Using the U-Mann-Whitney test if the population medians are different for a 10% significance level.

Pennsylvania	155	142	149	130	151	163	151	142	156	133	138	161
New York	133	140	142	131	134	129	128	140	140	140	137	143

(Triola, 2018)

Be sure to review the  academic expectations  for your submission.

Submission Instructions:

· Submit your assignment by 11:59 PM Eastern on Saturday.

· Review the rubric to determine how your assignment will be graded.

· Your assignment will be run through Turnitin to check for plagiarism. 

· Justify any assumption and show all the steps to solve the exercises.