# Take Home FinalO Microsoft Word Take Home Xb Answered: My Drive - Google xG 1) A doctor claims that less th x+→ CO file:///Users/chasejamescanterbury/Dropbox/Online%2021%20Take%20Home%20Final%20Plus%20Alternatives%202%20per%20page.pdf3) Does a parent's education level have anything to do with their involvement at their child'sschool? A random sample of 601 parents of elementary school children were asked about theirown education level and whether they volunteered at their child's school. Here are the results.Education LevelLess than high schoolHigh school graduateSome postsecondaryCollege graduateGraduate/professionalDid Not Volunteer at SchoolVolunteered at School1222712456674555611925At the 0.01 level of significance, test the claim that educational attainment and volunteering atschool are independent.MacBook AirF10

Question
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Step 1

The appropriate Null and Alternative Hypotheses are given below:

Null hypothesis:

H0: The educational attainment and volunteering at school are independent.

Alternative hypothesis:

Ha: The educational attainment and volunteering at school are dependent.

From the given information,

Step 2

The test statistic value is ­45.69 and it is obtained below:

Step 3

The p-value is 0.0000 and it is calculated below:

The degrees of freedom is (number of rows-1)(number of columns-1)=(5-1)(2-1)=4.

p-value=0.0000 by Excel function “=CHISQ.DIST.RT(45.6819,4)

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