Region/Type Pine Fir Cedar Total South 56 57 68 181 North 101 101 148 350 Total 157 158 216 531 The table shows the distribution of tree species in two regions. At a 1% Level of Significance, use a Test for Homogeneity to determine whether the distributions of species are different in the two regions. 1. The hypotheses are : O Ho:Tree species distributions in the two regions are the same Ha:Tree species distributions in the two regions are different O Ho:Trees species distributions in the two regions are different Ha:Tree species distributions in the two regions are the same 2. This is a CO twoO leftO right tailed test; d.f. = 3a. The STS (to 2 decimals) is x =+ %3D 3b. The P-value (to 3 decimals) = 4a. The decision at a = 1% is O Do not reject Ho O Reject Ho

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Question
Region/Type
Pine
Fir
Cedar
Total
South
56
57
68
181
North
101
101
148
350
Total
157
158
216
531
The table shows the distribution of tree species in two regions. At a 1% Level of Significance, use a Test for
Homogeneity to determine whether the distributions of species are different in the two regions.
1. The hypotheses are :
O Ho:Tree species distributions in the two regions are the same
ne
Ha:Tree species distributions in the two regions are different
O Ho:Trees species distributions in the two regions are different
Ha:Tree species distributions in the two regions are the same
2. This is a O twoO leftO right tailed test; d.f. =
tor
3a. The STS (to 2 decimals) is x =+
%3D
3b. The P-value (to 3 decimals) =
4a. The decision at a = 1% is
O Do not reject Ho
O Reject Ho
4h The conclusion is
the
Transcribed Image Text:Region/Type Pine Fir Cedar Total South 56 57 68 181 North 101 101 148 350 Total 157 158 216 531 The table shows the distribution of tree species in two regions. At a 1% Level of Significance, use a Test for Homogeneity to determine whether the distributions of species are different in the two regions. 1. The hypotheses are : O Ho:Tree species distributions in the two regions are the same ne Ha:Tree species distributions in the two regions are different O Ho:Trees species distributions in the two regions are different Ha:Tree species distributions in the two regions are the same 2. This is a O twoO leftO right tailed test; d.f. = tor 3a. The STS (to 2 decimals) is x =+ %3D 3b. The P-value (to 3 decimals) = 4a. The decision at a = 1% is O Do not reject Ho O Reject Ho 4h The conclusion is the
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