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Of 250 Adults Who Tried a New Multi-Grain Cereal,"Wow!",187 Rated

Question 18

Multiple Choice

Of 250 adults who tried a new multi-grain cereal,"Wow!",187 rated it excellent;of 100 children sampled,66 rated it excellent.What test statistic should we use?


A) z-statistic
B) Right one-tailed test
C) Left one-tailed test
D) Two-tailed test

Correct Answer:

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