The following table shows the results of a survey focused on alcohol use among teen girls.   Is there a significant relationship between race and trying alcohol among teen girls?   Assume race is the independent variable.  Add appropriate percentages to the table.    a. Write one sentence describing the pattern you see, using specific percentages.   b. State the null and research hypotheses   c. Calculate the appropriate test statistic.   d. What is the critical value at which p<.05?   e. What do you conclude?

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The following table shows the results of a survey focused on alcohol use among teen girls.   Is there a significant relationship between race and trying alcohol among teen girls?

 

Assume race is the independent variable.  Add appropriate percentages to the table. 

 

a. Write one sentence describing the pattern you see, using specific percentages.

 

b. State the null and research hypotheses

 

c. Calculate the appropriate test statistic.

 

d. What is the critical value at which p<.05?

 

e. What do you conclude?

Race
White
Black
Latino
TOTALS
Ever Tried Alcohol
No
121
37
22
180
Yes
315
57
69
441
TOTALS
436
94
91
621
Transcribed Image Text:Race White Black Latino TOTALS Ever Tried Alcohol No 121 37 22 180 Yes 315 57 69 441 TOTALS 436 94 91 621
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