Questions from Statistics Principles


Q: What are the two requirements that must be satisfied to perform a

What are the two requirements that must be satisfied to perform a goodness-of-fit test?

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Q: In the early 1990s, Gallup asked Americans whether they supported the

In the early 1990s, Gallup asked Americans whether they supported the United States bombing Serbian forces in Bosnia. In this survey, 35% of respondents supported the idea. The very same day, ABC News...

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Q: H0: pA = pB = pC = pD = 1/

H0: pA = pB = pC = pD = 1/4 H1: At least one of the proportions is different from the others.

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Q: H0: pA = pB = pC = pD = pE =

H0: pA = pB = pC = pD = pE = 1/5 H1: At least one of the proportions is different from the others.

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Q: H0: The random variable X is binomial with n = 4

H0: The random variable X is binomial with n = 4, p = 0.8 H1: The random variable X is not binomial with n = 4, p = 0.8

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Q: H0: The random variable X is binomial with n = 4

H0: The random variable X is binomial with n = 4, p = 0.3 H1: The random variable X is not binomial with n = 4, p = 0.3

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Q: According to the manufacturer of M&Ms, 13% of

According to the manufacturer of M&Ms, 13% of the plain M&Ms in a bag should be brown, 14% yellow, 13% red, 24% blue, 20% orange, and 16% green. A student randomly selected a bag of plain M&Ms. He cou...

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Q: According to the manufacturer of M&Ms, 12% of

According to the manufacturer of M&Ms, 12% of the peanut M&Ms in a bag should be brown, 15% yellow, 12% red, 23% blue, 23% orange, and 15% green. A student randomly selected a bag of peanut M&Ms. He c...

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