The types of browse favored by deer are shown in the following table. Using binoculars, volunteers observed the feeding habits of a random sample of 320 deer. Level of significance is 0.05 Type of Browse Plant Composition in Study Area Observed Number of Deer Feeding on This Plant Sage brush 32% 99 Rabbit brush 38.7% 134 Salt brush 12% 38 Service berry 9.3% 25 Other 8% 24 a) Find the value of the chi-square statistic for the sample. (Round the expected frequencies to at least three decimal places. Round the test statistic to three decimal places.)
The types of browse favored by deer are shown in the following table. Using binoculars, volunteers observed the feeding habits of a random sample of 320 deer. Level of significance is 0.05 Type of Browse Plant Composition in Study Area Observed Number of Deer Feeding on This Plant Sage brush 32% 99 Rabbit brush 38.7% 134 Salt brush 12% 38 Service berry 9.3% 25 Other 8% 24 a) Find the value of the chi-square statistic for the sample. (Round the expected frequencies to at least three decimal places. Round the test statistic to three decimal places.)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Problem 1P
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The types of browse favored by deer are shown in the following table. Using binoculars, volunteers observed the feeding habits of a random sample of 320 deer. Level of significance is 0.05
Type of Browse | Plant Composition in Study Area |
Observed Number of Deer Feeding on This Plant |
Sage brush | 32% | 99 |
Rabbit brush | 38.7% | 134 |
Salt brush | 12% | 38 |
Service berry | 9.3% | 25 |
Other | 8% | 24 |
a) Find the value of the chi-square statistic for the sample. (Round the expected frequencies to at least three decimal places. Round the test statistic to three decimal places.)
Expert Solution

Step 1
The chi-square test is a statistical test which is used to check the independence between two variables.
The chi-square test statistic is given by,
Where O denote the observed frequency and E denote the expected frequency.
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