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Of 250 adults who tried a new multi-grain cereal, \"Wow!\", 187 rated it excellent; of 100...

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Basic Math

Of 250 adults who tried a new multi-grain cereal, \"Wow!\", 187rated it excellent; of 100 children sampled, 66 rated it excellent.Using the 0.1 significance level and the alternate hypothesis π1not equal to π2 , what is the null hypothesis? Select one: a. π1 =π2 b. π1 ≠ π2 c. π1 < π2 d. π1 > π2

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