1. zars . a) 128,b) 1.645 c) 1.96·d) 2.33 ,e) none of these 2. zs a) 1.28,b) 1.6

Question

1. zars . a) 128,b) 1.645 c) 1.96·d) 2.33 ,e) none of these 2. zs a) 1.28,b) 1.645,c) 1.96,d) 2.33 ,e) none of these 3. If Z is standard normal, PZ>)- a a) true b) false 4. Convicting an innocent man is a type lerror.)true,b) false 5. Acquiting a guilty man is a type ll error, a) true bj false 6. Evidence in a jury trial is analogous to sample size in an hypothesis test. a) true ,b) false 7. The only way to make the probability of a type I error and type ll error both small is increase sample size. a) true 8. For a normal population, is N(0,1).(aprue·b) false 9. For a normal population, is TIn-1). a) tru(b)false For a normal population,isTtn-1). a, trufaise 10. For unknown, an approximate 95% confidence interval for is given by 8 ± Teas(n-1)s/vn . a) true ,b) fa 11. For a two-tailed test of Hoa-Hs vs HapiWu if n-11, TS. 1.81, then p value. a) O102 12. For a two-tailed test of HoprHs vs Haqu'Hw if 13. Tal20)-a) 1.33 b))1.72.c) 209,d) 2.53 14, Pm(20) STad201)-a) .05 ,b) .95,c).10,d),90,e) none of these TS-181, then pvalue 11, TS-3.17, then pralue. a) .01,b) 02 .05.10 e) non ) 01.b) 02) 05,d) 10 e) non .05 ,d) .10 e) non none of these 15.P(T(20) Z Tas(201)sa) .05.95 ,c) .10 ,d) .90,e) none of these 16. There are three equivalent ways to test Holpe vs Halim . a) true 17. If a-size of the test-.05, and the p-value-.002, then we aj fail to reject Ho, b) reject Ho 18. If -size of the test:05, and the p-value-20, then we a) fail to reject Ho, b) reject Ho 19. Assume we are t vsHaru. ) truetase esting Hope100 vs Ha:,100. If TSeym-T(12)=268, then a) reject Ho,b) do not rei 20. In 19., te p-value is a) .01) .02,c) .05 ,d) .10 ,e) none of these 21. Assume we are testing Hous100 vs Hajp100. IT5.12) 268, then al) reject Ho,b) do not rej 22. In 21, te p-value is la)·01 ,b) .02 ,c) .05 ,d) .10,e) none of these 23. If nsample size-30, and we are testing Ho: 100 vs Hapr 100 thenT00 is approximately N 0,1) a) true R-100 2-100 24. The person who invented the T-distribution was a) Trump ,b) Rubio,c) Cruz ,d) Kasich Carson,f) ws. Go

Explanation / Answer

1 1.96 2 2.33 3 TRUE 4 TRUE 5 FALSE 6 TRUE 7 TRUE 8 TRUE 9 TRUE

Related Questions

Navigate

• Browse (All)
• Browse 1
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.