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(Solved): You can calculate the P-value for a chi-square test using technologv. After calculating the standar ...
You can calculate the P-value for a chi-square test using technologv. After calculating the standardized test statistic. use the cun
Elizabeth Smith 11/09/22 7-14 PM
HW Score: 75%, 6 of 8 points
© Points: 0.5 of 1
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mulative distribution function (CDFto calculate the area under the curve. Use the P-value method to test the clain
A school administrator claims that the standard deviation for eighth-grade students on a test is greater than 33 points. A random sample of 18 eighth-grade students has a standard deviation of 34.2 points.
At « = 0.01. is there enough evidence to support the administrator's claim?
Hy 1 : 2 ?s 1) \( \mathrm{E}+\mathrm{T} 3 \) \( \left.1 F_{4}+2+2\right\} \) \( 1_{e}(\mathrm{a}+\mathrm{T}) \) tistivititiout 10
If it \( \mathrm{A}+\mathrm{m} \)
Expert Answer
Given n = 18 Sample standard deviation = 34.2 Hypothesis N