The following data represent the cost of a one-night stay in Croc Inn Hotels and
ID: 3229401 • Letter: T
Question
The following data represent the cost of a one-night stay in Croc Inn Hotels and Draw Inn Hotels for a random sample of 7 cities. Test the claim that the Croc Inn hotels are priced differently than the Draw Inn hotels’ at the alpha equals 0.13 level of significance.
City A B C D E F G
Croc Inn 90 92 94 96 98 100 194
Draw Inn 88 94 92 98 96 102 150
Which of the following is the best to describe the test?
A. Two independent sample, two-tailed,t-test
B. Two dependent sample, two-tailed,t-test
C. Two independent sample, right-tailed,t-test
D. Two dependent sample, two-tailed,z-test
E. Two independent sample, two-tailed,z-test
What will be the test hypotheses?
A. H0: µ(M-P)0 vs H1: µ(M-P)=0
B. H0: p(M-P)=0 vs H1: p(M-P)0
C. H0: µ(M-P)=0 vs H1: µ(M-P)0
D. H0: x (M-P)=0 vs H1: x (M-P)0
E. H0: x (M-P)0 vs H1: x (M-P)=0
What is the critical value in the test?
A. ±1.8104
B. ±1.7538
C. ±1.9016
D. ±1.6874
E. ±1.6663
What is the test statistic in the test?
A. 0.9928
B. 1.0028
C. 0.8828
D. 1.1028
E. 0.7828
What should we do about the hypotheses?
A. Do not reject the null hypothesis.
B. Reject the null hypothesis.
C. Reject the alternative hypothesis.
D. Accept the null hypothesis.
E. Reject both hypotheses.
What is the research conclusion?
A. There is sufficient evidence to conclude that the Draw Inn hotels are priced differently than the Croc Inn hotels.
B. There is insufficient evidence to conclude that the Draw Inn hotels are priced the same with the Croc Inn hotels.
C. There is insufficient evidence to conclude that the Croc Inn hotels are priced differently than the Draw Inn hotels.
D. There is sufficient evidence to conclude that the Croc Inn hotels are priced higher than the Draw Inn hotels.
E. There is insufficient evidence to conclude that the Croc Inn hotels are priced higher than the Draw Inn hotels.
Compute the upper boundary of the 85% C.I. for the estimated mean of the difference.
A. 15.8594
B. 15.1758
C. 16.7330
D. 14.6216
Explanation / Answer
Dear student,
According to Chegg guidelines only the first four subparts are answered.
1, A. Two independent sample, two-tailed,t-test
2,C. H0: µ(M-P)=0 vs H1: µ(M-P)0
3,B. ±1.7538
4 E. 0.7828
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