Question

In: Statistics and Probability

Find the critical t value for the given information: H1: μ > 85.4, df = 15,...

Find the critical t value for the given information: H1: μ > 85.4, df = 15, α = 0.01

Solutions

Expert Solution

t critical value =2.602


Related Solutions

Find the critical value of t given the following. t0.05 for a t-distribution with 34 degrees...
Find the critical value of t given the following. t0.05 for a t-distribution with 34 degrees of freedom 1.691                            b.   2.728                      c.   2.032                       d.   2.441 Use the confidence level and sample data to find the margin of error E. Weights of eggs: 90% confidence;  n = 40,  = 1.54 oz.,  s = 0.41 oz. 0.107 oz.                      b.   0.109 oz.                 c.   0.112 oz.                 d.   0.030 oz. Use the confidence level and sample data to find a confidence interval for estimating the population μ. Weights of eggs: 90% confidence;  n = 40,  = 1.54 oz.,  s = 0.41 oz. 1.433...
Which of the following is not required to find the critical value of r? df one-...
Which of the following is not required to find the critical value of r? df one- vs. two-tailed test positive or negative SP α level
Which of the following is not required to find the critical value of r? df one-...
Which of the following is not required to find the critical value of r? df one- vs. two-tailed test positive or negative SP α level
​a) The critical value of t for a 99% confidence interval with df equals=88. ​b) The...
​a) The critical value of t for a 99% confidence interval with df equals=88. ​b) The critical value of t for a 90​% confidence interval with df equals=107.
a.) Given: 3.01 < μ < 3.69. Find the margin of error. b.) Find the critical...
a.) Given: 3.01 < μ < 3.69. Find the margin of error. b.) Find the critical value tα/2 that corresponds to a confidence level of 90% and a sample size of 10. c.) Find the positive critical value zα/2 that corresponds to a confidence level of 98.02%.
Find the critical value t/α2 needed to construct a confidence interval of the given level with...
Find the critical value t/α2 needed to construct a confidence interval of the given level with the given sample size. Round the answers to three decimal places. (a) For level   99% and sample size   9 (b) For level   99.5% and sample size   14 (c) For level   80% and sample size   29 (d) For level   90% and sample size   11
What is the critical value of F? Show df.
  What is the critical value of F? Show df.k=6   n=6 (between-subjects design)         What is the critical value of F? Show df.k=3   n=10 (between-subjects design)    What is the critical value of F? Show df. k=6   N=6 (within-subjects design) What is the critical value of F? Show df. k=3   N=10 (within-subjects design) What is the critical value of F? Show df. k=4   N=8 (within-subjects design)       
Part 1. For a 95% confidence interval for u when df = 19, the t-critical value...
Part 1. For a 95% confidence interval for u when df = 19, the t-critical value is _______ Part 2: For a 90% confidence interval for u when df = 19, the t-critical value is _______ Part 3: For a 99% confidence interval for u when df = 19, the t-critical value is _______ Part 4: For a 95% confidence interval for u when df = 42, the t-critical value is _______ Part 5: For a 99% confidence interval for...
Given the following hypothesis: H0 : μ ≤ 10 H1 : μ > 10 For a...
Given the following hypothesis: H0 : μ ≤ 10 H1 : μ > 10 For a random sample of 10 observations, the sample mean was 11 and the sample standard deviation 4.20. Using the .10 significance level: (a) State the decision rule. (Round your answer to 3 decimal places.) _____ H0 if t > (b) Compute the value of the test statistic. (Round your answer to 2 decimal places.) Value of the test statistic ____ (c) What is your decision...
Given the following hypothesis: H0 : μ ≤ 11 H1 : μ > 11 For a...
Given the following hypothesis: H0 : μ ≤ 11 H1 : μ > 11 For a random sample of 10 observations, the sample mean was 13 and the sample standard deviation 4.20. Using the .05 significance level: (a) State the decision rule. (Round your answer to 3 decimal places.) Reject or don't reject? H0 if t > ? (b) Compute the value of the test statistic. (Round your answer to 2 decimal places.) Value of the test statistic : (c)...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT