Question-1: Consider the following hypothesis test:
?0: ? ≤ 3
?1: ? > 3
A sample of 40 provided a sample mean of 26.4. The population standard deviation is 6.
Question-1: Consider the following hypothesis test: ?0: ? ≤ 3 ?1: ? > 3 A sample...
Name and Signature: 1. Consider the following hypothesis test A sample of 50 provided a sample mean of 15.15. The population standard deviation is 3. a. Compute the value of the test statistic. b. What is the p value? C. At α : 0.05, what is the rejection rule using the critical value? what is your conclusion? 2. Consider the following hypothesis test: A sample of 60 is used and the population standard deviation is 8. Use a 0.05. a....
Please clearly show and label each step Consider the following hypothesis test: Ho: μ = 16 H1: μ ≠ 16 A sample of 50 provided a sample mean of 15.15. The population standard deviation is 3. Compute the value of the test statistic. What is the p value? At α = 0.05, what is the rejection rule using the critical value? What is your conclusion?
Please show workings for the three questions attached here. I1. Consider the following hypothesis test: Hai μ # 15 A sample of 50 provided a sample mean of 14.15. The population standard deviation is 3. a. Compute the value of the test statistic. b. What is the p-value? . c. At α-.05, what is your conclusion? d. What is the rejection rule using the critical value? What is your concusion?
Consider the following hypothesis test: H 0: 20 H a: < 20 A sample of 55 provided a sample mean of 19.6. The population standard deviation is 1.6. a. Compute the value of the test statistic (to 2 decimals). If your answer is negative, use minus "-" sign. b. What is the p-value (to 3 decimals)? c. Using = .05, can it be concluded that the population mean is less than 20? d. Using = .05, what is the critical...
Consider the following hypothesis test: H 0: 20 H a: < 20 A sample of 60 provided a sample mean of 19.6. The population standard deviation is 1.8. a. Compute the value of the test statistic (to 2 decimals). If your answer is negative, use minus "-" sign. b. What is the p-value (to 3 decimals)? c. Using = .05, can it be concluded that the population mean is less than 20? d. Using = .05, what is the critical...
Question 3: The population standard deviation is 6. A sample of 60 ample of 60 provided a sample mean of 364. The population Consider the following hypothesis test: H: S 30 Ha: > 30 i. Compute the value of the test statistic. ii. What is the p-value? iii. At a-.01, what is your conclusion? iv. What is the rejection rule using the critical value V. What is your conclusion?
Consider the following hypothesis test: H 0: 20 H a: < 20 A sample of 60 provided a sample mean of 19.5. The population standard deviation is 2. a. Compute the value of the test statistic (to 2 decimals). If your answer is negative, use minus "-" sign. b. What is the p-value (to 3 decimals)? c. Using = .05, can it be concluded that the population mean is less than 20? SelectYesNoItem 3 d. Using = .05, what is the critical value for...
Consider the following hypothesis test: H 0: = 15 H a: 15 A sample of 40 provided a sample mean of 14.33. The population standard deviation is 7. a. Compute the value of the test statistic (to 2 decimals). (If answer is negative, use minus “-“ sign.) -0.60 b. What is the p-value (to 4 decimals)? -1.2105 c. Using = .05, can it be concluded that the population mean is not equal to 15? Answer the next three questions using...
Consider the following hypothesis test. H0: p = 0.45 Ha: p ≠ 0.45 A sample of 200 provided a sample proportion p = 0.443. (a) Compute the value of the test statistic. (b) What is the p-value? (c) At α = 0.05, what is your conclusion? (d) What is the rejection rule using the critical value? What is your conclusion?
3-7 Consider the following hypothesis test: Ho: u=15 Ha: u15 A sample of 40 provided a sample mean of 14.16. The population standard deviation is 6. Enter negative value as negative number. a. Compute the value of the test statistic (to 2 decimals) b. What is the p-value (to 4 decimals)? Use the value of the test statistic rounded to 2 decimal places in your calculations. c. Using a 0.05, can it be concluded that the population mean is not...