Question 6 (0.5 points) Consider the following hypotheses: Ho: mean = 7 Hq: mean = 7...
Question 4 (0.5 points) Consider the following hypotheses: Ho: mean= 5 Hi: mean< 5 A test is performed with a sample of size 25. The sample mean was 4.79 and the population standard deviation is 1.2. Assume that the population is approximately normal. Use the TI-84 PLUS calculator to compute the P-value. Round your answer to four decimal places (for example: 0.0138). Write only a number as your answer. Your Answer: Answer Question 5 (0.5 points) Consider the following hypotheses:...
Question 4 (0.5 points) Consider the following hypotheses: Ho: mean= 5 Hi: mean< 5 A test is performed with a sample of size 25. The sample mean was 4.79 and the population standard deviation is 1.2. Assume that the population is approximately normal. Use the TI-84 PLUS calculator to compute the value. Round your answer to four decimal places (for example: 0.0138). Write only a number as your answer. Your Answer: Answer Question 7 (0.5 points) Consider the following hypotheses:...
Question 4 (0.5 points) Consider the following hypotheses: Ho: mean = 5 H1: mean < 5 A test is performed with a sample of size 25. The sample mean was 4.68 and the population standard deviation is 1.2. Assume that the population is approximately normal. Use the TI-84 PLUS calculator to compute the P-value. Round your answer to four decimal places (for example: 0.0138). Write only a number as your answer. Your Answer: Answer Question 5 (0.5 points) Consider the...
Question 4 (0.5 points) Consider the following hypotheses: Ho: mean 5 H: mean 5 A test is performed with a sample of size 25. The sample mean was 4.79 and the population standard deviation is 1.2. Assume that the population is approximately normal. Use the TI-84 PLUS calculator to compute the Pvalue. Round your answer to four decimal places (for example: 0.0138). Write only a number as your answer. Your Answer: Answer Question 5 (0.5 points) Consider the following hypotheses:...
Question 7 (0.5 points) Consider the following hypotheses: He: mean= 16 H: mean< 16 A test is performed with a sample of size 100. The sample mean was 6.35 and the population standard deviation is 60. Assume that the population is approximately normal. Use the TI-84 PLUS calculator to compute the P value. Round your answer to four decimal places (for example: 0.0138). Write only a number as your answer. Your Answer: Answer Question 8 (0.5 points) Consider the following...
Question 9 (0.5 points) Consider the following hypotheses: Ho: mean = 92 Hy: mean = 92 A test is performed with a sample of size 576. The sample mean was 85.03 and the population standard deviation is 72. Assume that the population is approximately normal. Use the TI- 84 PLUS calculator to compute the P-value. Round your answer to four decimal places (for example: 0.0138). Write only a number as your answer. Your Answer: Answer
Consider the following hypotheses: Ho: mean = 5 H: mean < 5 A test is performed with a sample of size 25. The sample mean was 4.68 and the population standard deviation is 1.2. Assume that the population is approximately normal. Use the TI-84 PLUS calculator to compute the P-value. Round your answer to four decimal places (for example: 0.0138). Write only a number as your answer. Your Answer: Answer
Consider the following hypotheses: Ho: mean = 16 Hy: mean < 16 A test is performed with a sample of size 100. The sample mean was 6.33 and the population standard deviation is 60. Assume that the population is approximately normal. Use the TI-84 PLUS calculator to compute the P-value. Round your answer to four decimal places (for example: 0.0138). Write only a number as your answer.
Question 12 (4.2 points) A test is made of Ho: mean = 71 versus Hy: mean < 71. The true value of the mean is 35, and Ho is not rejected. Is this a Type 1 error, Type II error, or a correct decision? Type II error Type I error Correct decision Question 13 (4.2 points) Consider the following hypotheses: Ho: mean = 7 Hi: mean = 7 A test is performed with a sample of size 36. The sample...
Consider the following hypotheses: Ho: mean= 92 Hi: mean - 92 A test is performed with a sample of size 576. The sample mean was 85.11 and the population standard deviation is 72. Assume that the population is approximately normal. Use the TI-84 PLUS calculator to compute the P-value. Round your answer to four decimal places (for example: 0.0138). Write only a number as your answer. Your Answer: Answer Question 10 (0.75 points) A study showed that in a certain...