132 2. A 145 152 94 76 48 81 15 Sign of Difference d. I. b) a) Fill in the table. b) For a=.01 (2-tails), would you reject or fail to reject H,? 2. If given matched pair data and "Ranked" differences, then Sum pos ronks = 288 and %3D =D200 and n=31, Find the neg.ranks signed ranks test-statistic for matched pairs. Test the claim that Statistics students have a different IQ now than when they began the class- ta: Y X 95 111 102 122 103 110 92 113 108 118 an 100 105 98 116 103 104 90 112 10 2. A.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 32E
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solve manually, do not use excel

132
2.
A 145
152
94
76
48
81
15
Sign of
Difference
d.
I. b)
a) Fill in the table.
b) For a=.01 (2-tails), would you reject or fail to reject H,?
2. If given matched pair data and "Ranked" differences, then Sum pos ronks
= 288 and
%3D
=D200 and n=31, Find the
neg.ranks
signed ranks test-statistic for matched
pairs.
Test the claim that Statistics students have a different IQ now than when they began the class-
ta:
Y
X
95
111
102
122
103
110
92
113
108
118
an
100
105
98
116
103
104
90
112
10
2.
A.
Transcribed Image Text:132 2. A 145 152 94 76 48 81 15 Sign of Difference d. I. b) a) Fill in the table. b) For a=.01 (2-tails), would you reject or fail to reject H,? 2. If given matched pair data and "Ranked" differences, then Sum pos ronks = 288 and %3D =D200 and n=31, Find the neg.ranks signed ranks test-statistic for matched pairs. Test the claim that Statistics students have a different IQ now than when they began the class- ta: Y X 95 111 102 122 103 110 92 113 108 118 an 100 105 98 116 103 104 90 112 10 2. A.
Expert Solution
Step 1

Hi, we can solve just one question (upto 3 subparts) per post. Since only question 2 is completely visible, we'll solve that for you.  Kindly repost complete information for other questions you'd like answered.

Step 2

Test statistic is the smaller of the sum of positive ranks and sum of negative ranks.

Here, Sum of positive ranks = 288

Sum of negative ranks = 200

Since sum of negative ranks is smaller of the two, the test statistic will be t= 200

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