Calculate the test statistic. d) Decide whether to reject or fail to reject the null hypothesis. Then interpret the decision in the context of the original claim

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(c) Calculate the test statistic.

d) Decide whether to reject or fail to reject the null hypothesis. Then interpret the decision in the context of the original claim.

A social service organization reports that the level of educational attainment of mothers receiving food stamps is uniformly distributed. To test this claim, you randomly select 96
mothers who currently receive food stamps and record the educational attainment of each. The results are shown in the table on
the right. At a = 0.01, can you reject the claim that the distribution is uniform? Complete parts (a) through (d) below.
Response
Not a high school graduate
High school graduate
College (1 year or more)
Frequency, f D
36
40
20
.....
(a) State H, and H, and identify the claim.
Ho: The distribution of educational attainment responses is uniform
Ha: The distribution of educational attainment responses is not uniform .
Which hypothesis is the claim?
Ho
На
2
(b) Determine the critical value, Xo, and the rejection region.
X = 9.210 (Round to three decimal places as needed.)
Transcribed Image Text:A social service organization reports that the level of educational attainment of mothers receiving food stamps is uniformly distributed. To test this claim, you randomly select 96 mothers who currently receive food stamps and record the educational attainment of each. The results are shown in the table on the right. At a = 0.01, can you reject the claim that the distribution is uniform? Complete parts (a) through (d) below. Response Not a high school graduate High school graduate College (1 year or more) Frequency, f D 36 40 20 ..... (a) State H, and H, and identify the claim. Ho: The distribution of educational attainment responses is uniform Ha: The distribution of educational attainment responses is not uniform . Which hypothesis is the claim? Ho На 2 (b) Determine the critical value, Xo, and the rejection region. X = 9.210 (Round to three decimal places as needed.)
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