Use the following information for questions:
A safety officer wants to prove that $\mu$ = the average speed of cars driven by a school is less than 25 mph. Suppose that a random sample of 14 cars shows an average speed of 24.0 mph, with a sample standard deviation of 2.2 mph. Assume that the speeds of cars are normally distributed.
-What is the p-value?
A) p-value = 0.079
B) p-value = 0.057
C) p-value = 0.048
D) None of the above

Question

Use the following information for questions:
 A safety officer wants to prove that $\mu$ = the average speed of cars driven by a school is less than 25 mph. Suppose that a random sample of 14 cars shows an average speed of 24.0 mph, with a sample standard deviation of 2.2 mph. Assume that the speeds of cars are normally distributed.
-What is the p-value?
A) p-value = 0.079
B) p-value = 0.057
C) p-value = 0.048
D) None of the above

Quizplus · Accepted Answer

The Answer of Use the following information for questions:
 A safety officer wants to prove that $\mu$ = the average speed of cars driven by a school is less than 25 mph. Suppose that a random sample of 14 cars shows an average speed of 24.0 mph, with a sample standard deviation of 2.2 mph. Assume that the speeds of cars are normally distributed.
-What is the p-value?
A) p-value = 0.079
B) p-value = 0.057
C) p-value = 0.048
D) None of the above

Use the Following Information for Questions: a Safety Officer μ\muμ

Use the Following Information for Questions:
a Safety Officer $\mu$