In regression analysis, the error term must be normally distributed if references are to be made.
Indicate whether the statement is true or false
Question 2
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 . Then the probability of no accidents on this section of highway during one day period is approximately:
a. 0.457
b. 0.112
c. 0.318
d. 0.296
e. 0.211