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 101 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=0.05, 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, 34 39 28 (a) State HO and Ha and identify the claim. HO: The distribution of educational attainment responses is Ha: The distribution of educational attainment responses is Part 2 Which hypothesis is the claim? A) HO B) Ha (b) Determine the critical value, *_ (Round to three decimal places as needed.) (c) Find the rejection region. (d) Calculate the test statistic. X=- (Round to three decimal places as needed.) (e) Decide whether to reject or fail to reject the null hypothesis. Then interpret the decision in the context of the original claim. HO. At a 5% significance level, there enough evidence to reject the claim that the distribution of educational attainment responses, Juniform. I
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 101 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=0.05, 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, 34 39 28 (a) State HO and Ha and identify the claim. HO: The distribution of educational attainment responses is Ha: The distribution of educational attainment responses is Part 2 Which hypothesis is the claim? A) HO B) Ha (b) Determine the critical value, *_ (Round to three decimal places as needed.) (c) Find the rejection region. (d) Calculate the test statistic. X=- (Round to three decimal places as needed.) (e) Decide whether to reject or fail to reject the null hypothesis. Then interpret the decision in the context of the original claim. HO. At a 5% significance level, there enough evidence to reject the claim that the distribution of educational attainment responses, Juniform. I
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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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 101 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=0.05, 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,
34
39
28
(a) State H0 and Ha and identify the claim.
HO: The distribution of educational attainment responses is.
Ha: The distribution of educational attainment responses is
Part 2
Which hypothesis is the claim?
A) HO
B) Ha
(b) Determine the critical value,
*=_
(Round to three decimal places as needed.)
(c) Find the rejection region.
(d) Calculate the test statistic.
(Round to three decimal places as needed.)
(e) Decide whether to reject or fail to reject the null hypothesis. Then interpret the decision in the context of the original claim.
HO. At a 5% significance level, there
enough evidence to reject the claim that the distribution of educational attainment responses
Juniform.
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