1 / 1 point
Are the requirements met to create a confidence interval
and conduct a hypothesis test?
Question options:
ents are met for both.
ents aren't met for a confidence interval or a hypothesis test.
are only met for creating a confidence interval.
are only met for conducting a hypothesis test.
Complete the next 7 questions whether or not all the
requirements are met.
Construct a 95% confidence interval of the difference in
the proportions of women who are in favor of retaining the
penny and men who are in favor of retaining the penny.
Remember that for this exercise, women are assigned to
group 1 and men are assigned to group 2. Input the margin
of error, lower and upper bounds below rounded to three
decimal places.
(Example: 2.335)
.
1 / 1 point
What is the margin of error for this 95% confidence
interval?
Answer:
0.116
Question
3
1 / 1
point
Input the lower bound.
Answer:
-0.090
Question
1 / 1

4
point
Input the upper bound.
Answer:
0.141
Informatio
n
You also want to perform a hypothesis test to see if there is
a difference between the proportion of women who want to
keep the penny and the proportion of men who want to
keep the penny. Use a level of significance
of
α=0.05
{"version":"1.1","math":"\alpha = 0.05"}.

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- Spring '16
- Statistics, Statistical hypothesis testing, 0.05, $3,210 , Math 221