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123lol456 123lol456
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A year ago

Exhibit 11-5
The table below gives beverage preferences for random samples of teens and adults.

 

 

Teens

Adults

Total

Coffee

50

200

250

Tea

100

150

250

Soft Drink

200

200

400

Other

50

50

100

400

400

600

1,000


We are asked to test for independence between age (i.e., adult and teen) and drink preferences.


Refer to Exhibit 11-5. With a .05 level of significance, the critical value for the test is



1.645



7.815



14.067



15.507

Textbook 
Essentials of Statistics for Business and Economics

Essentials of Statistics for Business and Economics


Edition: 7th
Authors:
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cheezeh3adcheezeh3ad
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A year ago
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