Find the X2 critical values 12.2 Find the x2 critical values a. C. α-05 n-31 α-10...
8. Find the critical t values for the following: (Section 6.2) • C=0.99 and n =10 C=0.95 and n =16 • c=0.80 and n =250 c=0.98 and n =95 Note: If you cannot find the degrees of freedom (df) on the t-distribution chart, use the lower df.
Find the critical values χ2 1−α/2 and χ2 α/2 for a 95% confidence level and a sample size of n=25. χ2 1−α/2 = _______ (Round to three decimal places as needed.)
You are performing a left-tailed z-test If α = .05 , find the critical value, to two decimal places.
Find the critical values using the information in the table. set Hypothesis α a) μ − μ0 > 0 0.187 b) μ − μ0 > 0 0.121 c) μ − μ0 < 0 0.031 d) μ − μ0 < 0 0.036 a) critical value: b) critical value: c) critical value: d) critical value:
Find the critical values using the information in the table. set Hypothesis α a) μ − μ0 > 0 0.099 b) μ − μ0 < 0 0.195 c) μ − μ0 < 0 0.146 d) μ − μ0 > 0 0.193 a) critical value: b) critical value: c) critical value: d) critical value:
6. If Z is N(0, 1), find values of c such that: (a) Pr(Z> c)=.025 96 (> Iz1)-d (q) (c) Pr(Z> c).05 (d) Pr(Z < c)= 9
Find the critical values using the information in the table. set Hypothesis α df U – Mo < 0 0.01 Mo < 0 0.25 VA Mo > 0 0.025 u – Mo > 0 0.10 a) critical value: b) critical value: c) critical value: d) critical value:
Using the z table, find the critical value (or values) for an α = 0.018 left-tailed test. A) -1.19 B) -2.37 C) -2.10 D) -1.05
2. (20) Fo r α-001, find the test statistic, critical value, P-value, and statistical deckion for the following questions: (a) H1 : μ 69, ®--67.6, s-3, and n-24. (b) Hi : p < 0.4, p = 0.37 and n-1021. (c) HI : μι 7,42両= 69.3, 쪼2 = 68.5, σ1 = σ2 = 3,m = n2= 16. (d) Hi : μ1关μ2,峦1 = 12.2両= 11.5, si = 0.00, s2 = 0.65, n.-n-12, and s,-osa.
114 Find the t critical values suggested by the given data. a. H u 12; H: u 12; n = 27, a = .05 b.Hiu500; H: u > 500; n = 17, a = .10 c.Hai un 10.75; H; u < 10.75; n = 29, a .01 d. Hoi u 75 H:u # 75; n = 24, a = .05 e. Hoiu 98.4; H: u < 98.4; n 12, a = .05