A group of researchers wanted to determine if there was a difference in the predation habits of cougars upon adult male Homo sapiens at two unique watering holes. Using the following data, determine if there is a difference between the two watering holes.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 31E
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A group of researchers wanted to determine if there was a difference in the predation habits of cougars upon adult male Homo sapiens at two unique
watering holes. Using the following data, determine if there is a difference between the two watering holes
Watering hole #1
Watering hole #2
Day 1
1
8
Day 2
3
9
Day 3
Day 4
10
10
2
10
Day 5
9.
15
Day 6
14
Calculate the rank sums of watering hole #1 (R) and watering hole #2 (R2) values for the samples
R1
Number
R2=
Number
Calculate the U values
= Number
U2 = Number
Calculate the U test statistic
Utest
Number
Determine the critical U value fora=0.05
Uer
= Number
Transcribed Image Text:A group of researchers wanted to determine if there was a difference in the predation habits of cougars upon adult male Homo sapiens at two unique watering holes. Using the following data, determine if there is a difference between the two watering holes Watering hole #1 Watering hole #2 Day 1 1 8 Day 2 3 9 Day 3 Day 4 10 10 2 10 Day 5 9. 15 Day 6 14 Calculate the rank sums of watering hole #1 (R) and watering hole #2 (R2) values for the samples R1 Number R2= Number Calculate the U values = Number U2 = Number Calculate the U test statistic Utest Number Determine the critical U value fora=0.05 Uer = Number
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