Question
I need help with stats/2023, please help with TI-84 commands, thanks :) A survey was conducted of newlyweds in a country who have a spouse
I need help with stats/2023, please help with TI-84 commands, thanks :)
A survey was conducted of newlyweds in a country who have a spouse of a different race or ethnicity from their own. The survey included random samples of
1000
newlyweds in Ethnicity A and
1000
newlyweds in Ethnicity B. In the survey,
13%
of respondents in Ethnicity A and
22%
of respondents in Ethnicity B had a spouse of a different race or ethnicity from their own. At
=0.01,
is there evidence to support the claim that the proportion of newlyweds in Ethnicity A who have a spouse of a different race or ethnicity from their own is less than the proportion of newlyweds in Ethnicity B that have a spouse of a different race or ethnicity from their own?
Let
p1
represent the proportion of newlyweds in Ethnicity A who have a spouse of a different race or ethnicity from their own. Let
p2
represent the proportion of newlyweds in Ethnicity B that have a spouse of a different race or ethnicity from their own. Write the null and alternative hypotheses.
H0:
Ha:
calculate the standardized test statistic.
z=_________________ (round to 2 decimal places)
calculate the P-value
P=________________ (round to 3 decimal places)
state the conclusion of the hypothesis test.
State P (1) ______________ alpha, (< or >) (2)________________ (fail to reject or reject) H0. There is (3) ________________(is or is not) evidence to support the claim that the proportion of newlyweds in (4) ______________ (Ethnicity A or Ethnicity B) who have a spouse of a different race or ethnicity from their own is less than the proportion of newlyweds in (5)____________________ (Ethnicity A or Ethnicity B) that have a spouse of a different race or ethnicity from their own.
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