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What's on the worksheet
- Two cherry orchards sort their harvest by hand.
- In County 1 a share p_1 = 0.41 of households grow vegetables in a backyard garden; in County 2 the share is p_2 = 0.27 (made-up values).
- Two textile mills make the same bath towel.
- At Airport 1, the time a traveler waits at the security checkpoint has mean _1 = 20 minutes and standard deviation _1 = 10 minutes; at Airport 2, _2…
- Plums of variety A have weights that are normally distributed with mean 64 grams and standard deviation 8 grams; plums of variety B are normally…
- Two internet providers serve one city.
- Say whether each statement is true or false for independent random samples that meet the conditions of this lesson, and give a short reason or a…
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Sampling distribution of a difference: the lesson ›More Chapter 6 worksheets: Sampling distributions
- 6.1Bias and variability of an estimator
- 6.2The ten percent condition
- 6.3Sampling distribution of a sample proportion
- 6.4The central limit theorem
- 6.5Sampling distribution of a sample mean
- 6.6Sampling distribution of a difference