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

Of 250 adults who tried a new multi-grain cereal, "Wow!", 187 rated it excellent; of 100 children sampled, 66 rated it excellent. Using the 0.1 significance level and the alternate hypothesis π1 not 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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Expert Solution

Answer : Option ( a ) null hypothesis :  π1 = π2

Hypothesis test :

milcah answered 4 months ago
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