A restaurant manager conducts a survey to find if there is any relationship between service quality rating and income level of his guests. the income is classified as low, medium, High and the quality of service as poor, good or excellent. The results of the survey are summarized in the file Quality Service. Based on the data collected can we conclude that the client service quality rating is independent of his or her level of income ? perform in jasp a hypothesis test at a 0.05 level of signifiance. state your hypethesis and interpret your results. LEVEL OF INCOME     POOR  GOOD  EXCELLENT    TOTAL LOW             23       14       8          45 MEDIUM             20    25       40          85 HIGH             10    15       20        45 TOTAL                 53    54       68           175

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A restaurant manager conducts a survey to find if there is any relationship between service quality rating and income level of his guests. the income is classified as low, medium, High and the quality of service as poor, good or excellent. The results of the survey are summarized in the file Quality Service. Based on the data collected can we conclude that the client service quality rating is independent of his or her level of income ? perform in jasp a hypothesis test at a 0.05 level of signifiance. state your hypethesis and interpret your results.

LEVEL OF INCOME     POOR  GOOD  EXCELLENT    TOTAL
LOW             23       14       8          45
MEDIUM             20    25       40          85
HIGH             10    15       20        45
TOTAL                 53    54       68           175

A restaurant manager conducts survey to find if there is any relationship between service quality rating and income level of his guests. the income is classified as
low, medium, High and the quality of service as poor, good or excellent. The results of the survey are summarized in the file Quality Service. Based on the data
collected can we conclude that the client service quality rating is independent of his or her level of income? perform in jasp a hypothesis test at a 0.05 level of
signifiance. state your hypethesis and interpret your results.
LEVEL OF INCOME
LOW
MEDIUM
HIGH
TOTAL
POOR GOOD EXCELLENT
14
8
25
40
15
20
54
68
23
20
10
53
TOTAL
45
85
45
175
Transcribed Image Text:A restaurant manager conducts survey to find if there is any relationship between service quality rating and income level of his guests. the income is classified as low, medium, High and the quality of service as poor, good or excellent. The results of the survey are summarized in the file Quality Service. Based on the data collected can we conclude that the client service quality rating is independent of his or her level of income? perform in jasp a hypothesis test at a 0.05 level of signifiance. state your hypethesis and interpret your results. LEVEL OF INCOME LOW MEDIUM HIGH TOTAL POOR GOOD EXCELLENT 14 8 25 40 15 20 54 68 23 20 10 53 TOTAL 45 85 45 175
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