Answered step by step
Verified Expert Solution
Question
1 Approved Answer
The Department of Transportation would like to test the hypothesis that the average age of cars on the road is less than 12 years. A
The Department of Transportation would like to test the hypothesis that the average age of cars on the road is less than 12 years. A random sample of 45 cars had an average age of 10.6 years. It is believed that the population standard deviation for the age of cars is 4.1 years. The Department of Transportation would like to set= 0.05. (H0: = 12 years vs. Ha: < 12 years ) Thep-value for this hypothesis test would be ________.
A. 0.0788 B. 0.0110 C. 0.0322 D. 0.1042
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started