Refer to the given situation. Erwin believes that with his current internet subscription. He can download 750 mb movie in just 14 minutes. In order to test his own claim he took a random sample of 10 downloading time obtained a mean of 14.75 minutes with standard deviation of 1.75 minutes 3. What are the null and alternative hypothesis 4. What type of test is appropriate for the situation A. Z TEST B. TTEST C. X TEST D. FTEST 5. What is the value of the test statistic? A. 1.79 B. -1.79 C. 1.645 D. -1.64 6. Which of the following is the critical value at a = 0.05 A. +-1.645 B. +-1.96 C. +-1.833 D. +- 2.262
Refer to the given situation. Erwin believes that with his current internet subscription. He can download 750 mb movie in just 14 minutes. In order to test his own claim he took a random sample of 10 downloading time obtained a mean of 14.75 minutes with standard deviation of 1.75 minutes 3. What are the null and alternative hypothesis 4. What type of test is appropriate for the situation A. Z TEST B. TTEST C. X TEST D. FTEST 5. What is the value of the test statistic? A. 1.79 B. -1.79 C. 1.645 D. -1.64 6. Which of the following is the critical value at a = 0.05 A. +-1.645 B. +-1.96 C. +-1.833 D. +- 2.262
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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