AP STATISTICS 2015–2016 Note: You may access the chapter text and homework assignments at bit.ly/textCh7 Chapter 7: Sampling Distributions Date Activities Tuesday Welcome Back! January 5 Activity: German Tank Problem Wednesday 7.1 Sampling Distributions January 6 Read pp. 424–435 Thursday 7.2 Sampling Distribution of a Sample Proportion January 7 Read pp. 440–446 Friday Quiz 7.1 January 8 Excellence Awards: Juniors in 2nd, Seniors in 3rd 7.3 Sampling Distribution of a Sample Mean Monday Activity: Penny for Your Thoughts January 11 Read pp. 451–460 Tuesday Finish 7.3 / Review January 12 Wednesday Review / FRAPPY! January 13 Thursday Test: Chapter 7 January 14 Homework HW #46: p. 436 (1, 3, 5, 7, 8, 9, 11, 13, 15, 19) HW #47: p. 437 (10, 12, 21–24), p. 447 (27, 29, 31, 35, 37, 39) HW #46 due HW #47 due HW #48: p. 448 (41, 43–46), p. 461 (49–57 odd, 58, 61, 63 65–68) p. 466 Chapter Review Exercises HW #48 due p. 468 Chapter 7 AP Statistics, Practice Test 7.1 What Is a Sampling Distribution? DISTINGUISH between a parameter and a statistic. USE the sampling distribution of a statistic to EVALUATE a claim about a parameter. DISTINGUISH among the distribution of a population, the distribution of a sample, and the sampling distribution of a statistic. DETERMINE whether or not a statistic is an unbiased estimator of a population parameter. DESCRIBE the relationship between sample size and the variability of a statistic. 7.2 Sample Proportions FIND the mean and standard deviation of the sampling distribution of a sample proportion. CHECK the 10% condition before calculating the standard deviation of the sample proportions. DETERMINE if the sampling distribution of sample proportions is approximately Normal. If appropriate, use a Normal distribution to CALCULATE probabilities involving a sample proportion. 7.3 Sample Means FIND the mean and standard deviation of the sampling distribution of a sample mean. CHECK the 10% condition before calculating the standard deviation of a sample mean. EXPLAIN how the shape of the sampling distribution of a sample mean is affected by the shape of the population distribution and the sample size. If appropriate, use a Normal distribution to CALCULATE probabilities involving sample means.