5.1-5.6 AP Stats Exit Ticket

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What is the definition of a population proportion?

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A population proportion is the ratio of members of a specific category to the total number of members in the population.

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What does SRS stand for in statistics?

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SRS stands for Simple Random Sample, which is a sampling method where each member of the population has an equal chance of being selected.

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CCSS.HSS.IC.B.3

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How do you calculate the mean of the sampling distribution of the difference in sample proportions?

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What is the formula for the standard deviation of the difference in sample proportions?

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Given population proportions p_A = 0.42 and p_B = 0.31, what is the mean of the difference in sample proportions?

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CCSS.6.SP.A.2

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If the sample size is 100 for both populations, how do you find the standard deviation of the difference in sample proportions?

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CCSS.7.SP.A.2

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CCSS.7.SP.A.2

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How do you combine the variances to find the standard deviation of the difference in sample proportions?

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What is the final standard deviation of the difference in sample proportions for p_A = 0.42 and p_B = 0.31?

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