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...
icon
Related questions
Topic Video
Question
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. T TEST
C. X TEST
D. FTEST
5. What is the value of the test statistic?
А. 1.79
В. -1.79
С. 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
Transcribed Image Text: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. T TEST C. X TEST D. FTEST 5. What is the value of the test statistic? А. 1.79 В. -1.79 С. 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
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
Hypothesis Tests and Confidence Intervals for Means
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, probability and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
Probability
ISBN:
9780134753119
Author:
Sheldon Ross
Publisher:
PEARSON
A First Course in Probability
A First Course in Probability
Probability
ISBN:
9780321794772
Author:
Sheldon Ross
Publisher:
PEARSON