Determine the degrees of​ freedom, find the critical​ value, and identify the rejection region.   What are the degrees of​ freedom? d.f.=

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Determine the degrees of​ freedom, find the critical​ value, and identify the rejection region.
 
What are the degrees of​ freedom?
d.f.=
You want to determine whether the reasons given by workers for continuing their education is related to job type. In the
study, you randomly collect the data shown in the contingency table. At a = 0.10, can you conclude that the reason and
type of worker are dependent? Complete parts (a) through (d).
Reason
Type of workerProfessional Personal Both
Technical
Other
43
50
41
43
29
35
(a) Identify the claim and state the null and alternative hypotheses.
Ho:
: Reasons are independent of the type of worker.
Ha: Reasons are dependent on
the type of worker.
The alternative hypothesis is the claim.
(b) Determine the degrees of freedom, find the critical value, and identify the rejection region.
What are the degrees of freedom?
d.f. =
Enter your answer in the answer box and then click Check Answer.
Transcribed Image Text:You want to determine whether the reasons given by workers for continuing their education is related to job type. In the study, you randomly collect the data shown in the contingency table. At a = 0.10, can you conclude that the reason and type of worker are dependent? Complete parts (a) through (d). Reason Type of workerProfessional Personal Both Technical Other 43 50 41 43 29 35 (a) Identify the claim and state the null and alternative hypotheses. Ho: : Reasons are independent of the type of worker. Ha: Reasons are dependent on the type of worker. The alternative hypothesis is the claim. (b) Determine the degrees of freedom, find the critical value, and identify the rejection region. What are the degrees of freedom? d.f. = Enter your answer in the answer box and then click Check Answer.
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