Suppose the following table gives the distribution of geometry grades in 2 high schools. А В С D F Total High school 1 27 39 60 42 32 200 High school 2 28 51 120 68 33 300 Total 55 90 180 110 65 500 Let H be the hypothesis that the grade distributions are homogeneous in the 2 high schools. (a) Find the value. (b) Find the degrees of freedom (df). (c) Test Ho at the following significance levels: (i) α=0.10. ( i α= 0.05.
Suppose the following table gives the distribution of geometry grades in 2 high schools. А В С D F Total High school 1 27 39 60 42 32 200 High school 2 28 51 120 68 33 300 Total 55 90 180 110 65 500 Let H be the hypothesis that the grade distributions are homogeneous in the 2 high schools. (a) Find the value. (b) Find the degrees of freedom (df). (c) Test Ho at the following significance levels: (i) α=0.10. ( i α= 0.05.
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![O Suppose the following table gives the distribution of geometry grades in 2 high schools.
A B C D
High school 1 27 39 60
High school 2 28 51
F
Total
42 32
200
120
68
33
300
Total
55 90 180
110 65
500
Let H be the hypothesis that the grade distributions are homogeneous in the 2 high schools. (a) Find
the value. (b} Find the degrees of freedom (df). (c) Test Ho at the following significance levels: (i)
a = 0.10. (ii) a = 0.05.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F959377f9-44cf-4148-9bf0-a2fe944bf6da%2F786c134d-8c96-42f1-aeee-69b8cf3420ec%2Fdmwxdxn_processed.jpeg&w=3840&q=75)
Transcribed Image Text:O Suppose the following table gives the distribution of geometry grades in 2 high schools.
A B C D
High school 1 27 39 60
High school 2 28 51
F
Total
42 32
200
120
68
33
300
Total
55 90 180
110 65
500
Let H be the hypothesis that the grade distributions are homogeneous in the 2 high schools. (a) Find
the value. (b} Find the degrees of freedom (df). (c) Test Ho at the following significance levels: (i)
a = 0.10. (ii) a = 0.05.
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