Question

22) Find d-criticat values, and X1,h' c-0.90 and n-15. 4)5629 and 26.119 8) 6 571 and 23. D) 4.660 andd 29.133 )4.0% and 31.319 and X1, for c-099and n-10, 23) 23) Find the critical values, A) 2.088 and 21.666 B) 2 558 and 23.209 D) 2.156 and 25 188 C) 1.735 and 23.587 Assume the sample is taken from a normally distributed population and construct the indicated confidence interval. 24) Construct the indicated confidence intervals for the population variance o2 and the population 24) standard deviation o. Assume the sample is from a normally distributed population c 0.99, s 225.8, n-61 A) (41,119.11, 65845.98 (202.78, 256.6) C) (33,268.86, 86090.46); (182.4, 293.41) B) (38,683.12,70,833.06) (196.68, 266.14) D) (36,725.23, 75,567.87) (191.64, 274.9) Provide an appropriate response 25) The statement represents a claim. Write its complement and state which is Ho and which is 25) V HA σ<82 H0: σ s 82 (claim); Hai σ > 8.2 C)Ho:ơ282; Ha: σ < 8.2 (claim) HOFơ-82; Hai ơ #8.2 (claim) 10:0 < 8.2 (claim); Hai ơ 8.2 29 Given H0ιμ s 25 and Ha: μ > 25, determine whether the hypothesis test is left-tailed, 26) right-tailed, or two-tailed A) right-tailed B) two-tailed C) left-tailed 27) The owner of a professional basketball team claims that the mean attendance at games is over 27) 22,000 and therefore the team needs a new arena. Determine whether the hypothesis test for this claim is left-tailed, right-tailed, or two-tailed. A) two-tailed B) right-tailed C) left-tailed 28) The P-value for a hypothesis test is P -0.066. Do you reject or fail to reject Ho when the level 28) of significance is a 0.05? A) not sufficient information to decide B) reject Ho C) fail to reject Ho

Answer 1

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