Elements of Statistics II

Module 7:  Content Mastery Testing II

Resolve

1. Listed below are amounts of arsenic in samples of brown rice from three different states. The amount are in micrograms of arsenic and all samples have the same serving size. The data are from the Food and Drug Administration. Use a 1% significance level to test the claim that the three samples are from populations with the same median.

Arkansas	California	Texas
4.8	1.5	5.6
4.9	3.7	5.8
5.0	4.0	6.6
5.4	4.5	6.9
5.4	4.9	6.9
5.4	5.1	6.9
5.6	5.3	7.1
5.6	5.4	7.3
5.6	5.4	7.5
5.9	5.5	7.6
6.0	5.6	7.7
6.1	5.6	7.7

(Triola, 2018)

2. Listed below are attribute ratings of males by females who participated in speed dating events. Use a 5% significance level to test the claim that females from the different age brackets give attribute ratings with the same median.

Age 20-22	Age 23-26	Age 27-29
38.0	39.0	36.0
42.0	31.0	42.0
30.0	36.0	35.5
39.0	35.0	27.0
47.0	41.0	37.0
43.0	45.0	34.0
33.0	36.0	22.0
31.0	23.0	47.0
32.0	36.0	36.0
28.0	20.0	32.0

(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.