Question 1 (4 points) Saved ( w Suppose that a population is being studied that has a known standard deviation of 60. Further suppose a sample of size 80 is taken, resulting in a sample mean of 606 Determine the Point Estimate and the Margin of Error for a 90% confidence Interval for this sample. Round all calculations to two (2) decimal places. Blank # 1 600 Blank # 2 11.03 Question 2 (4 points) Saved Suppose that a population is being studied that has a known standard deviation of 5 Further suppose a sample of size $5 is taken, resulting in a sample mean of 50. Determine the Point Estimate and the Margin of Error for a 95%% confidence Interval for this sample. Round all calculations to two (2) decimal places. Blank # 1 50 Blank # 2 1 32 Question 3 (4 points) Suppose that a population is being studied that has a known standard deviation of 52. Further suppose a sample of size 35 is taken, resulting in a sample mean of $20 Determine the Point Estimate and the Margin of Error for a 99%% Contidence Interval for this sample. Round all calculations to two (2) decimal places. Blank # 1 520 Blank # 2 22.64 Question 4 (2 points) If a sample of size 17 has a mean of 276.1 with standard deviation of 21 5, how many degrees of freedom (df) does the sample have? Your Answer 16 Answer Question 5 (2 points) Saved Suppose that we are performing a one tailed test and are trying to find the t statistic associated with a probability of 0.01, if the sample size is 90, what is the associated t-statistic? Use the provided t table in the Module to aid you in answering the question. 2.369 Question 6 (2 points) Suppose that we are performing a one-tailed test and compute a t-statistic of 0.335, f the sample size is 11, what is the P(t)? Use the provided t table in the Module to aid you in answering the question Question 7 (2 points) Suppose that we are performing a two.tailed test and are trying to find the t-statistic associated with a probability of 0.02. If the sample size is 88, what is the associated t-statistic? Use the provided t table in the Module to aid you in answering the question. Q Search . . . OQuestion 5 (2 points) Saved Suppose that we are performing a one tailed test and are trying to find the t statistic associated with a probability of 0.01. If the sample size is 90, what is the associated t-statistic? Use the provided t table in the Module to aid you in answering the question. 2.369 Question 6 (2 points) Suppose that we are performing a one tailed test and compute a t statistic of 0.335. If the sample size is 11, what is the P(t)? Use the provided t table in the Module to aid you in answering the question. Question 7 (2 points) Suppose that we are performing a two tailed test and are trying to find the t-statistic associated with a probability of 0.02, If the sample size is 88, what is the associated t statistic? Use the provided t table in the Module to aid you in answering the question. Question 8 (2 points) Suppose that we are performing a two tailed test and compute at statistic of 4.084. If the sample size is 76. what is the P(t)? Use the provided : table in the Module to aid you in answering the question. Submit Quiz 5 of B questions saved Search