Оиestions 12-13. A normal population has mean µ and standard deviation 12. The hypotheses to be tested are Họ: µ = 40 versus H¡: µ # 40. 12. Which would result in the highest probability of a Type II error? (a) µ = 38; n = 10 (b) µ = 38; n = 100 V(c) H = 39; n = 10 (d) µ = 42; n = 10 (e) µ = 42; n = 100 If a random sample has 100 observations, the true population mean is 42, and the significance level is 0.01 then what is the probability of a Type II error? (Round to nearest tenth.) 13. (а) 0.0 (b) 0.2 (c) 0.3 (d) 0.7 V(e) 0.8

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Questions 12-13. A normal population has mean µ and standard deviation 12. The hypotheses to
be tested are Họ: H = 40 versus H1: µ + 40.
12. Which would result in the highest probability of a Type II error?
(a) µ = 38; n = 10
(b) H = 38; n = 100
V(c) µ = 39; n = 10
(d) H = 42; n = 10
(e) H = 42; n = 100
If a random sample has 100 observations, the true population mean is 42, and the significance level
is 0.01 then what is the probability of a Type II error? (Round to nearest tenth.)
13.
(a) 0.0
(b) 0.2
(c) 0.3
(d) 0.7
V(e) 0.8
Transcribed Image Text:Questions 12-13. A normal population has mean µ and standard deviation 12. The hypotheses to be tested are Họ: H = 40 versus H1: µ + 40. 12. Which would result in the highest probability of a Type II error? (a) µ = 38; n = 10 (b) H = 38; n = 100 V(c) µ = 39; n = 10 (d) H = 42; n = 10 (e) H = 42; n = 100 If a random sample has 100 observations, the true population mean is 42, and the significance level is 0.01 then what is the probability of a Type II error? (Round to nearest tenth.) 13. (a) 0.0 (b) 0.2 (c) 0.3 (d) 0.7 V(e) 0.8
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