Homework Answers
| p-value | ||
| a. | x = 31; n = 86 | 0.0681 |
| b. | x = 114; n = 326 | 0.0005 |
| c. | p̂ = 0.34; n = 65 | 0.0526 |
| d. | p̂ = 0.34; n = 442 | 0.0000 |
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Consider the following hypotheses: He: p2 0.44 HAP<0.44 Compute the p-value based on the following sample...
Consider the following hypotheses: Ho: p2 0.48 HAP<0.48 Compute the p-value based on the following sample...
Consider the following hypotheses: Ho: p2 0.48 HAP<0.48 Compute the p-value based on the following sample information. (You may find it useful to reference the appropriate table: z table or t table) (Round "z" value to 2 decimal places. Round intermediate calculations to at least 4 decimal places and final answers to 4 decimal places.) p-value a. X = 47; n - 127 b. x - 124; n - 327 c. P = 0.41; n = 54 d. 0.41; n...
Consider the following hypotheses: Ho: p2 0.3!5 HA: p<0.35 Compute the p-value based on the following...
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FIND THE P VALUE
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Consider the following null and alternative hypotheses: Ho: p=0.76 versusH1: p≠ 0.76 A random sample of...
Consider the following null and alternative hypotheses: Ho: p=0.76 versusH1: p≠ 0.76 A random sample of 525 observations taken from this population produced a sample proportion of 0.80. a. If this test is made at a 5% significance level, would you reject the null hypothesis? Use the critical-value approach. Round your answer for z to two decimal places. z(observed)= z critical left= z critical right= We reject/fail to reject null hypothesis b. What is the probability of making a Type...
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Consider the following hypotheses H0 : μ- 5,900 HA: μ 5,900 The population is normally distributed with a population standard deviation of 620. Compute the value of the test statistic and the resulting p-value for each of the following sample results. For each sample, determine if you can "reject/do not reject" the null hypothesis at the 10% significance level. (You may find it useful to reference the appropriate table z table or table ( legative values should be indicated by...
Consider tlowing hypotheses: H0: μ-12 HA12 Find the p-value for this test based on the following...
Consider tlowing hypotheses: H0: μ-12 HA12 Find the p-value for this test based on the following sample information. (You may find it useful to reference the appropriate table: z table or t table) a. X-11:s-3.2; n-36 Op-value<0.01 0.01 s p-value0.02 0.02 s p-value0.05 0.05 s p-value<0.10 O p-value 2 0.10 b. X = 13, s= 3.2; n= 36 p-value <0.01 0.01 s p-value0.02 0.02 s p-value<0.05 0.05 s p-value<0.10 p-value 20.10 C. X = 11, s = 2.8; n =...
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Consider the following hypotheses: HO: 4 = 7,500 HA: 7,500 The population is normally distributed with...
Consider the following hypotheses: HO: 4 = 7,500 HA: 7,500 The population is normally distributed with a population standard deviation of 750. Compute the value of the test statistic and the resulting p-value for each of the following sample results. For each sample, determine if you can "reject/do not reject" the null hypothesis at the 10% significance level. (You may find it useful to reference the appropriate table: z table or t table) (Negative values should be indicated by a...
Consider the following hypotheses: Ho: p2 0.48 HAP<0.48 Compute the p-value based on the following sample information. (You may find it useful to reference the appropriate table: z table or t table) (Round "z" value to 2 decimal places. Round intermediate calculations to at least 4 decimal places and final answers to 4 decimal places.) p-value a. X = 47; n - 127 b. x - 124; n - 327 c. P = 0.41; n = 54 d. 0.41; n...
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