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Consider the following hypotheses: Ho: p 20.38 HA: P 0.38 Which of the following sample information...
Consider the following hypotheses: H0: p ? 0.38 HA: p < 0.38 Compute the p-value based on the following sample information a. x = 22; n = 74 b. x = 110; n = 300 c. pbar = 0.34; n = 50 d. pbar = 0.34; n = 400
Consider the following hypotheses: Ho: 4 = 150 HA: H < 150 A sample of 80 observations results in a sample mean of 144. The population standard deviation is known to be 28. (You may find it useful to reference the appropriate table: z table or t table) a-1. Calculate the value of the test statistic. (Negative value should be indicated by a minus sign. Round intermediate calculations to at least 4 decimal places and final answer to 2 decimal...
Consider the following hypotheses: Ho: p2 0.3!5 HA: p<0.35 Compute the p-value based on the following sample information. (You may find it useful to reference the appropriate table: z table or ttable) (Round "z" valueto 2 decimal places. Round intermediate calculations to at least 4 decimal places and final answers to 4 decimal places.) p-value a. x- 30; n130 b.x-85; n-327 С. р- 0.33; n 64 d. p-0.33; n 448
Consider the following hypotheses: Ho: M - 1,600 HA: 1,600 The population is normally distributed with a population standard deviation of 600. 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...
RReject or not reject each? Consider the following hypotheses: | Ho: u = 1,600 HA: u 7 1,600 The population is normally distributed with a population standard deviation of 600. 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...
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: > 220 HA: U <220 A sample of 72 observations results in a sample mean of 209. The population standard deviation is known to be 18. (You may find it useful to reference the appropriate table: z table or t table) a-1. Calculate the value of the test statistic. (Negative value should be indicated by a minus sign. Round intermediate calculations to at least 4 decimal places and final answer to 2 decimal places.) Test...
Consider the following hypotheses: HO: 220 HA u < 220 A sample of 72 observations results in a sample mean of 209. The population standard deviation is known to be 18. (You may find it useful to reference the appropriate table: z table or tablet a-1. Calculate the value of the test statistic. (Negative value should be indicated by a minus sign. Round intermediate calculations to at least 4 decimal places and final answer to 2 decimal places.) Test statistic...
Consider the following hypotheses: Ho: μ.. 27 Find the p-value for this test based on the following sample information. (You may find it useful to reference the appropriate table: table or ttable) 0.01 s p-value < 0.02 p-value 2 0.10 0.02 s p-value<0.05 O p-value < 0.01 0.05 s p-value < 0.10 b. x = 29, s= 6.6; n= 31 。p-value 0.10 0.05 s p-value<0.10 0 0.02 p-value < 0.05 0.01 s p-value <0.02 Op-value < 0.01 c, x =...
Consider the following hypotheses: HO: 76.7 HA u > 76.7 A sample of 41 observations yields a sample mean of 78.0. Assume that the sample is drawn from a normal population with a population standard deviation of 4.4. (You may find it useful to reference the appropriate table: z table or t table) a-1. Find the p-value. es O 0.05 s p-value < 0.10 Op-value 20.10 O p-value < 0.01 O 0.01 s p-value <0.025 O 0.025 s p-value <...