a. In an animal shelter, 100 cats and 50 dogs are being accommodated. Table below shows age group of the cats and dogs. Is the probability of being old equal in cats and dogs? Make a hypothesis test and report a p-value. Cats Total Dogs | 40 110 40 Old 70 Young 10 30 Total 50 100 150 b. In a smaller animal shelter, 12 cats and 5 dogs are being accommodated. Table below shows age group of the cats and dogs Is the prebability of being old ogualin cats and dogs2 Make a bvnothocic tost and ropert

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.8: Probabilities Of Disjoint And Overlapping Events
Problem 2C
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please solve only c part

a. In an animal shelter, 100 cats and 50 dogs are being accommodated. Table below shows age group of the
cats and dogs. Is the probability of being old equal in cats and dogs? Make a hypothesis test and report a
p-value.
Dogs
Cats
Total
Old
40
70
110
Young
10
30
40
Total
50
100
150
b. In a smaller animal shelter, 12 cats and 5 dogs are being accommodated. Table below shows age group of
the cats and dogs. Is the probability of being old equal in cats and dogs? Make a hypothesis test and report
a p-value.
Dogs
Cats
Total
Old
4
7
11
Young
1
5
Total
5
12
17
C.
What is the power of the test in part a?
Transcribed Image Text:a. In an animal shelter, 100 cats and 50 dogs are being accommodated. Table below shows age group of the cats and dogs. Is the probability of being old equal in cats and dogs? Make a hypothesis test and report a p-value. Dogs Cats Total Old 40 70 110 Young 10 30 40 Total 50 100 150 b. In a smaller animal shelter, 12 cats and 5 dogs are being accommodated. Table below shows age group of the cats and dogs. Is the probability of being old equal in cats and dogs? Make a hypothesis test and report a p-value. Dogs Cats Total Old 4 7 11 Young 1 5 Total 5 12 17 C. What is the power of the test in part a?
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