2. The table below shows the number of composition notebooks and the corresponding costs. Test if there is a significant difference between the two. Use 0.05 level of significance. Number of Composition Cost (y) Rank of x Rank of Y D D² Notebooks (x) 1 25 2 50 3 75 4 100 5 125 6 150 n=6

2. The table below shows the number of composition notebooks and the corresponding costs. Test if there is a significant difference between the two. Use 0.05 level of significance. Number of Composition Cost (y) Rank of x Rank of Y D D² Notebooks (x) 1 25 2 50 3 75 4 100 5 125 6 150 n=6

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 1CGP

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Question

Solve the problem using Stepwise Method. UseSPEARMAN rho to test if there is a significant differencebetween the two variables. Complete also the table.

2. The table below shows the number of composition notebooks and the corresponding
costs. Test if there is a significant difference between the two. Use 0.05 level of
significance.
Number of
Composition
Cost (y)
Rank of x
Rank of Y
D
D²
Notebooks
(x)
1
25
2
50
3
75
4
100
5
125
6
150
n=6

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