Question

Progressive Grocer Annual Report, April 30, 2002.) The data were reported as percentages, and no sample sizes were given: Major shopping day | Age: Under 35 | Age: 35-54 | Age: Over 54 Saturday | 24% | 28% | 12% A day other than Saturday | 76% | 72% | 88% Assume that 200 shoppers for each age group were surveyed. Is there evidence of a significant difference among the age groups with respect to major grocery shopping day? Use ? = 0.05. [Note: the test statistic value is 16.5254] 6) The owner of a restaurant serving Continental-style entrees has the business objective of learning more about the patterns of patron demand during the Friday-to-Sunday weekend time period. Data were collected from 630 customers on the type of entr ee ordered and the type of dessert ordered and organized into the following table: Type of Dessert | Type of Entr ee: Beef | Type of Entr ee: Poultry | Type of Entr ee: Fish | Type of Entr ee: Pasta | Total Ice cream | 13 | 8 | 12 | 14 | 47 Cake | 98 | 12 | 29 | 6 | 145 Fruit | 8 | 10 | 6 | 2 | 26 None | 124 | 98 | 149 | 41 | 412 Total | 243 | 128 | 196 | 63 | 630 At the 0.05 level of significance, is there evidence of a relationship between type of dessert and type of entree? [Note: the test statistic value is 92.1028] Perform the Chi-Square Tests using manual calculation and Excel or SPSS.

          Progressive Grocer Annual Report, April 30, 2002.) The data were reported as percentages, and no sample sizes were given:

Major shopping day | Age: Under 35 | Age: 35-54 | Age: Over 54
Saturday | 24% | 28% | 12%
A day other than Saturday | 76% | 72% | 88%

Assume that 200 shoppers for each age group were surveyed. Is there evidence of a significant difference among the age groups with respect to major grocery shopping day? Use ? = 0.05. [Note: the test statistic value is 16.5254]

6) The owner of a restaurant serving Continental-style entrees has the business objective of learning more about the patterns of patron demand during the Friday-to-Sunday weekend time period. Data were collected from 630 customers on the type of entr	ee ordered and the type of dessert ordered and organized into the following table:

Type of Dessert | Type of Entr	ee: Beef | Type of Entr	ee: Poultry | Type of Entr	ee: Fish | Type of Entr	ee: Pasta | Total
Ice cream | 13 | 8 | 12 | 14 | 47
Cake | 98 | 12 | 29 | 6 | 145
Fruit | 8 | 10 | 6 | 2 | 26
None | 124 | 98 | 149 | 41 | 412
Total | 243 | 128 | 196 | 63 | 630

At the 0.05 level of significance, is there evidence of a relationship between type of dessert and type of entree? [Note: the test statistic value is 92.1028]

Perform the Chi-Square Tests using manual calculation and Excel or SPSS.

Progressive Grocer Annual Report, April 30, 2002.) The data were reported as percentages, and no sample sizes were given:

Major shopping day | Age: Under 35 | Age: 35-54 | Age: Over 54
Saturday | 24% | 28% | 12%
A day other than Saturday | 76% | 72% | 88%

Assume that 200 shoppers for each age group were surveyed. Is there evidence of a significant difference among the age groups with respect to major grocery shopping day? Use ? = 0.05. [Note: the test statistic value is 16.5254]

6) The owner of a restaurant serving Continental-style entrees has the business objective of learning more about the patterns of patron demand during the Friday-to-Sunday weekend time period. Data were collected from 630 customers on the type of entr ee ordered and the type of dessert ordered and organized into the following table:

Type of Dessert | Type of Entr ee: Beef | Type of Entr ee: Poultry | Type of Entr ee: Fish | Type of Entr ee: Pasta | Total
Ice cream | 13 | 8 | 12 | 14 | 47
Cake | 98 | 12 | 29 | 6 | 145
Fruit | 8 | 10 | 6 | 2 | 26
None | 124 | 98 | 149 | 41 | 412
Total | 243 | 128 | 196 | 63 | 630

At the 0.05 level of significance, is there evidence of a relationship between type of dessert and type of entree? [Note: the test statistic value is 92.1028]

Perform the Chi-Square Tests using manual calculation and Excel or SPSS.

Added by James E.

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