Kizspy | Question: 19
(Choose 1 answer)
(See picture)
A. 0.0073
B. 0.0036
C. 0.0145
D. 0.1120
E. None of the other choices is correct
NOVER LOW.COM
The following EXCEL output contains the results of a test to determine
whether the proportions of satisfied customers at two resorts are the same or
different.
Hypothesized Difference
Level of Significance
0
0.05
Group 1
Number of Items of Interest
Sample Size
160
200
Group 2
Number of Items of Interest
172
Sample Size
250
Intermediate Calculations
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
