The table below gives beverage preferences for random samples of teens and adults.   Teens Adults Total Coffee 55 200 255 Tea 100 100 250 Soft Drink 195 250 395 Other 50 50 100   400 600 1000 ​ We are asked to test for independence between age (i.e., adult and teen) and drink preferences. The test statistic for this test of independence is? Answer to two decimals.

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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The table below gives beverage preferences for random samples of teens and adults.

 

Teens

Adults

Total

Coffee

55

200

255

Tea

100

100

250

Soft Drink

195

250

395

Other

50

50

100

 

400

600

1000

We are asked to test for independence between age (i.e., adult and teen) and drink preferences. The test statistic for this test of independence is? Answer to two decimals.

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