☑Kizspy.me
(Choose 1 answer)
Level of Significance
0.05
☐ A
(See picture)
Group 1
Number of Items of Interest
160
A. 0.0073
Sample Size
200
B. None of the other choices is correct
☐ D
C. 0.0145
☐ E
D. 0.1120
E. 0.0036
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Group 2
Number of Items of Interest
172
Sample Size
250
Intermediate Calculations
FUQ.sh
sh the exam.
Group 1 Proportion
Group 2 Proportion
0.8
0.688
Difference in Two Proportions
0.112
Average Proportion
0.737777778
Z Test Statistic
2.684103363
Two-Tail Test
Lower Critical Value
-1.959963985
Upper Critical Value
p-Value
1.959963985
0.007272462
If you want to test the claim that Group 1 has a higher proportion of satisfied
customers compared to Group 2, the p-value of the test will be
