social service organization reports that the level of educational attainment of mothers receiving food stamps is uniformly distributed. To test this claim, you randomly ect 97 athers who currently receive food stamps and record the educational attainment of each. The results are shown in the ale on right. At a = 0.025, 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 34 38 25 ..... O State Ho and H, and identify the claim. :The distribution of educational attainment responses is uniform : The distribution of educational attainment responses is not uniform mich hypothesis is the claim? Ho H Determine the critical value, Xo, and the rejection region. = (Round to three decimal places as needed.)

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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 97
mothers who currently receive food stamps and record the educational attainment of each. The results are shown in the
table on
Response
Not a high school graduate
High school graduate
College (1 year or more)
Frequency, f
34
the right. At a = 0.025, can you reject the claim that the distribution is uniform? Complete parts (a) through (d) below.
38
25
(a) State Ho and H, and identify the claim.
Ho: The distribution of educational attainment responses is uniform
H: The distribution of educational attainment responses is not uniform
Which hypothesis is the claim?
O Ha
(b) Determine the critical value, Xo, and the rejection region.
Xo = (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 97 mothers who currently receive food stamps and record the educational attainment of each. The results are shown in the table on Response Not a high school graduate High school graduate College (1 year or more) Frequency, f 34 the right. At a = 0.025, can you reject the claim that the distribution is uniform? Complete parts (a) through (d) below. 38 25 (a) State Ho and H, and identify the claim. Ho: The distribution of educational attainment responses is uniform H: The distribution of educational attainment responses is not uniform Which hypothesis is the claim? O Ha (b) Determine the critical value, Xo, and the rejection region. Xo = (Round to three decimal places as needed.)
Choose the correct rejection region below.
/B. X>X%
OD. Xsx
Oc.
(c) Calculate the test statistic.
(Round to three decimal places as needed.)
(d) Decide whether to reject or fail to reject the null hypothesis. Then interpret the decision in the context of the original claim.
lo
ctHo. At a 2.5% significance level, there i
t enough evidence to reject the claim that the distribution of educational attainment responses
uniform.
Transcribed Image Text:Choose the correct rejection region below. /B. X>X% OD. Xsx Oc. (c) Calculate the test statistic. (Round to three decimal places as needed.) (d) Decide whether to reject or fail to reject the null hypothesis. Then interpret the decision in the context of the original claim. lo ctHo. At a 2.5% significance level, there i t enough evidence to reject the claim that the distribution of educational attainment responses uniform.
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