Author Question: The number of traffic accidents per day on a certain section of highway is thought to be Poisson ... (Read 153 times)

madam-professor · **on:** Jul 24, 2018

The number of traffic accidents per day on a certain section of highway is thought to be Poisson distributed with a mean equal 2.19 . Based on this, how many traffic accidents should be expected during a week long period?
a. 15.33
b. 10.95
c. approximately 10.36
d. approximately 12.21
e. none of these

Question 2

A confidence interval for the population proportion p may or may not contain the true value of p.
Indicate whether the statement is true or false