Consider the following. (Give your answers correct to two decimal places.)
(a) Calculate the test statistic z used in testing
Ho: p = 0.70, Ha:
p > 0.70; with the sample n = 299 and
x = 253.
(b) Calculate the test statistic z used in testing
Ho: p = 0.50, Ha:
p < 0.50; with the sample n = 441 and
x = 203.
(c) Calculate the test statistic z used in testing
Ho: p = 0.35, Ha:
p ≠ 0.35; with the sample n = 274 and x
= 89.
(d) Calculate the test statistic z used in testing
Ho: p = 0.90, Ha:
p > 0.90; with the sample n = 546 and
x = 519.
Consider the following. (Give your answers correct to two decimal places.) (a) Calculate the test statistic...
Assume that z is the test statistic. (Give your answers correct to two decimal places.) (a) Calculate the value of z for Ho: μ = 10, σ = 2.6, n = 37, x = 10.9. (b) Calculate the value of z for Ho: μ = 120, σ = 26, n = 26, x = 125.2. (c) Calculate the value of z for Ho: μ = 18.2, σ = 3.7, n = 144, x = 19.01. (d) Calculate the value of...
Assume that z is the test statistic. (Give your answers correct to two decimal places.) (a) Calculate the value of z for Ho: μ = 51, σ = 3.6, n = 44, x = 49. (b) Calculate the value of z for Ho: μ = 20, σ = 4, n = 71, x = 21.8. (c) Calculate the value of z for Ho: μ = 138.5, σ = 3.6, n = 10, x = 140.51. (d) Calculate the value of...
Assume that z is the test statistic. (Give your answers correct to two decimal places.) (a) Calculate the value of z for Ho: μ = 51, σ = 4.3, n = 43, x = 49.2. (b) Calculate the value of z for Ho: μ = 20, σ = 4.2, n = 79, x = 20.8. (c) Calculate the value of z for Ho: μ = 138.5, σ = 3.5, n = 12, x = 144.08. (d) Calculate the value of...
Assume that z is the test statistic. (Give your answers correct to two decimal places.) (a) Calculate the value of z for Ho: μ = 10, σ = 3.3, n = 37, x = 11.1. (b) Calculate the value of z for Ho: μ = 120, σ = 22, n = 25, x = 127. (c) Calculate the value of z for Ho: μ = 18.2, σ = 4.3, n = 145, x = 19.05. (d) Calculate the value of...
Consider the following. (Give your answers correct to two decimal places.) (a) Calculate the value for the test statistic, χ2, for Ho: σ2 = 18.5, n = 19, s2 = 17. χ2* = (b) Calculate the value for the test statistic, χ2, for Ho: σ2 = 31.3, n = 14, s = 5.6. χ2* = (c) Calculate the value for the test statistic, χ2, for Ho: σ = 42.8, n = 14, s = 38.4. χ2* = (d) Calculate the...
Calculate the test statistic and p-value for each sample.(Round your test statistics to 2 decimal places and p-values to 4 decimal places.) Note: xnumber of successes Test Statistic p-value (a) H0: p=0.60 versus Ha: p > 0.80, α=.05, x=56, n = 80 (c) Ho, p-0.10 versus HA: p 0.10, a-.01, x-3. n-100
Consider the following hypothesis test for the mean difference. (Give your answers correct to four decimal places.) (a) Determine the p-value for Ho: μd = 0 and Ha: μd > 0, with n = 22 and t = 1.87. (b) Determine the p-value for Ho: μd = 0 and Ha: μd ≠ 0, with n = 16 and t = -2. (c) Determine the p-value for Ho: μd = 0 and Ha: μd < 0, with n = 32 and...
Consider the following hypothesis test for the mean difference. (Give your answers correct to four decimal places.) (a) Determine the p-value for Ho: μd = 0 and Ha: μd > 0, with n = 20 and t = 1.98. (b) Determine the p-value for Ho: μd = 0 and Ha: μd ≠ 0, with n = 18 and t = -1.88. (c) Determine the p-value for Ho: μd = 0 and Ha: μd < 0, with n = 30 and...
please solve and highlight answers Calculate the test statistic and p-value for each sample. Use Appendix C-2 to calculate the p-value. (Negative values should be Ind icated by a minus sign. Round your test statistic to 3 decimal places and p-value to 4 decimal places.) Test Statistic p-value (a) Ho: 0.50 versus H: T0.50, a 0.05, x= 48. n 81 (b) Ho: T 0.30 versus H: T # 0.30, a 0.05, x 18, n 39 (c) Ho: 0.10 versus H:...
8.0-9.09 points JKEStat11 8.Ε.094 Assume that z is the test statistic. (Give your answers correct to two decimal places.) (a) Calculate the value of Z for Ho, μ-51, σ 4.3, n-38, x 50.3. (b) Calculate the value of z for Ho: μ = 20, σ = 3.7, n = 78, x = 21.8. (c) Calculate the value of z for Ho: μ 138.5, σ 4.4, n 18, x-: 141.19 (d) Calculate the value of Z for Ho: μ 815, σ...