Unit 8 Would this get credit?

Multiple Choice

χ² Test

H₀: Number of months collecting baseball cards does not affect type of card that is a majority. H_a: Number of months collecting baseball cards does affect type of card that is a majority.

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Multiple Choice

Chi-Square Test of Association.

H₀: There is no association between number of months collecting and type of card that is the majority.

H_a: There is an association.

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Multiple Choice

Chi-Square Goodness of Fit Test (or Chi-Square Test of Homogeneity)

H₀: There is an association between number of months collecting and type of card that is the majority.

H_a: There is no association between number of months collecting and type of card that is the majority.

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Multiple Choice

χ² Test of independence.

H₀: Months collecting baseball cards and type of card that is a majority are independent.

H_a: Months collecting baseball cards and type of card that is a majority are not independent.

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Multiple Choice

With a p-value of 0.0075, we reject H₀. There is an association between the number of months collecting baseball cards and which type of card is the majority in the collection (regular or rare).

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Multiple Choice

Because the p-value is less than 0.01, reject H₀. There is not convincing evidence that there is an association between the number of months collecting baseball cards and which type of card is the majority in the collection (regular or rare).

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Multiple Choice

Because 0.0075 < 0.05, Michelle does have convincing evidence that there is an association between the number of months collecting baseball cards and which type of card is the majority in the collection (regular or rare).

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Multiple Choice

Because the p-value is very small, reject the null hypothesis.  There is enough evidence to prove that there is an association between the number of months collecting baseball cards and which type of card is the majority in the collection (regular or rare).

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Multiple Choice

Because 0.0075 < 0.05, reject H0.

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Multiple Choice

Because the p-value is less than alpha, there is sufficient evidence that the number of months collecting baseball cards and which type of card is the majority are not independent.

• E

• P

• I