Homework%20#10

Homework%20#10 - Homework #10 Page 296-297 6.53, 6.57, 6.58...

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Unformatted text preview: Homework #10 Page 296-297 6.53, 6.57, 6.58 Page 305-307 6.67, 6.71, 6.72, 6.76 Page 308-311 6.96 Page 296-297 6.53 Education of the Self-Employed Current Population Reports: = 13.6; = 3.0 a. Years of Education of Self-Employed b. = 13.6 standard error = population standard deviation / square root of sample size standard error = / sro n = 3 / sro 100 = 3 / 10 = 0.30 c. = 13.6 standard error = / sro n = 3 / sro 400 = 3 / 20 = 0.15 6.57 Income of farm workers: = $500 (New Zealand dollars); = $160 Sample size n = 100 a. standard error = / sro n = 160 / sro 100 = 160 / 10 = 16.0 b. + / - 3 standard deviations (using standard error) 3 (16) = 48 48 / 16 = 3; Within 3 standard Tail at -3.0 p = .0013; (The cumulative probability that a x is 3 or more standard deviation below mean.deviation below mean....
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Homework%20#10 - Homework #10 Page 296-297 6.53, 6.57, 6.58...

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