Consider the following hypotheses: HOOM 3 62.2 HA!u> 62.2 A sample of 44 observations yields a...
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 <...
Consider the following hypotheses: Ho: μ 12.6 HA: μ> 12.6 A sample of 25 observations yields a sample mean of 13.4. Assume that the sample is drawn from a normal population with a population standard deviation of 3.2. (You may find it useful to reference the appropriate table: z table or t table a-1. Find the p-value. p-value < 0.01 0.01 s p-value0.025 0.025 s 0.025 s p-value< 0.05 O.05 s p-value<0.10 。p-value 20.10 a-2 what is the conclusion if...
Consider the following hypotheses: Ho: μ s 57.1 HA: μ > 57.1 A sample of 22 observations yields a sample mean of 58.2. Assume that the sample is drawn from a normal population with a population standard deviation of 3.6. (You may find it useful to reference the appropriate table: z table or t table) a-1. Find the p-value. pvalue 20.10 Op-value0.01 0.01 s p-value<0.025 0.025 s p-value 0.05 0.05 s p-value<0.10 a-2. what is the conclusion if α-010? O...
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: > 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: He: μ28e The population is normally distributed. A sample produces the following observations: 56 67 62 81 8366 Conduct the test at the 1% level of significance. (You may find lt useful to reference the appropriate table: table or Цеье o. Calculate the value of the test statistic. (Negative value should be Indicated by a minus sign. Round Intermedlate caleulatlons to at least 4 declmal places and final answer to 2 declmal places.) Test statistic b....
In order to conduct a hypothesis test for the population proportion, you sample 440 observations that result in 220 successes. (You may find it useful to reference the appropriate table: z table or table) He: p > 0.52; HA: p < 0.52. 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 a-2. Find the...
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...
In order to conduct a hypothesis test for the population mean, a random sample of 28 observations is drawn from a normally distributed population. The resulting sample mean and sample standard deviation are calculated as 17.9 and 1.5, respectively. (You may find it useful to reference the appropriate table: z table or t table). HO: MS 17.5 against HA: > 17.5 a-1. Calculate the value of the test statistic. (Round all intermediate calculations to at least 4 decimal places and...
Consider the following hypotheses: Hot 208 RAM 208 A sample of 74 observations results in a sample mean of 202. The population standard deviation is known to be 26. (You may find it useful to reference the appropriate table: z table or 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 statistic a-2. Find...