Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Ages of individuals: 3,644 4,157 1,835 2,784 3,356 3,532 3,093 3,373 3,621 3,516 A recent internal report indicated that the mean number of miles between

Ages of individuals: 3,644 4,157 1,835 2,784 3,356 3,532 3,093 3,373 3,621 3,516

image text in transcribed
A recent internal report indicated that the mean number of miles between oil changes for franchise customers is at least 3,400. One franchise owner conducted a study to determine whether this statement was accurate for his franchise's customers. He selected a simple random sample of 10 customers and determined the number of miles each had driven the car between oil changes. The sample data that were obtained is listed in the accompanying table. a. State the appropriate null and alternative hypotheses. b. Use the test statistic approach to test the null hypothesis with a = 0.01. :Click the icon to view the data table. 3. State the appropriate null and alternative hypotheses. Choose the correct answer below. O A. Hy: p = 3,400 O B. Ho: [ 3,400 OF. H: us 3,400 HA: HI 3,400 b. Determine the critical value(s) for ox = 0.01. The critical value(s) is(are) 2.1 (Use a comma to separate answers as needed. Round to four decimal places as needed.) Calculate the test statistic. The test statistic is 3231. (Round to two decimal places as needed.) State the conclusion. Choose the correct answer below. O A. Do not reject the null hypothesis. There is sufficient evidence that the mean number of miles between oil changes for franchise customers is less than 3,400 miles. O B. Reject the null hypothesis. There is sufficient evidence that the mean number of miles between oil changes for franchise customers is less than 3,400 miles. O C. Reject the null hypothesis. There is not sufficient evidence that the mean number of miles between oil changes for franchise customers is less than 3,400 miles. O D. Do not reject the null hypothesis. There is not sufficient evidence that the mean number of miles between oil changes for franchise customers is less than 3,400 miles

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Intermediate Algebra Functions & Authentic Applications

Authors: Jay Lehmann

5th Edition

0321923464, 9780321923462

More Books

Students also viewed these Mathematics questions

Question

Technology

Answered: 1 week ago

Question

Population

Answered: 1 week ago

Question

The feeling of boredom.

Answered: 1 week ago