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MATH - STATISTICS: Problem 1 For each of the following claims mention what type of test should be used (one-tail, two-tail) and set up the null and...

MATH - STATISTICS: Problem 1


For each of the following claims mention what type of test should be used (one-tail, two-tail) and set up the null and alternate hypothesis. 

Consider that the critical value is = CV. For each H0, mentioned the acceptance range.

 

a)   The 87Cents Store claims that their daily profit is at least $5000.

b)   The Pastry shop claims that its chocolate cookies at least 50% chocolate per cookie. 

c)   PS193 claims that its students scored in the 95thile.

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