Elementary Statistics Using The Ti-83/84 Plus Calculator, Books A La Carte Edition (5th Edition)
Elementary Statistics Using The Ti-83/84 Plus Calculator, Books A La Carte Edition (5th Edition)
5th Edition
ISBN: 9780134688886
Author: Mario F. Triola
Publisher: PEARSON
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Chapter 8.2, Problem 6BSC

Using Technology. In Exercises 5-8, identify the indicated values or interpret the given display. Use the normal distribution as an approximation to the binomial distribution, as described in Part 1 of this section. Use a 0.05 significance level and answer the following:

  1. a. Is the test two-tailed, left-tailed, or right-tailed?
  2. b. What is the test statistic?
  3. c. What is the P-value?
  4. d. What is the null hypothesis, and what do you conclude about it?
  5. e. What is the final conclusion?

6. Self-Driving Vehicles In a TE Connectivity survey of 1000 adults, 29% said that they would feel comfortable in a self-driving vehicle. The accompanying StatCrunch display results from testing the claim that more than 1/4 of adults feel comfortable in a selfdriving vehicle.

Chapter 8.2, Problem 6BSC, Using Technology. In Exercises 5-8, identify the indicated values or interpret the given display.

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