Multiple Choice
Exhibit 5-11
The random variable x is the number of occurrences of an event over an interval of ten minutes. It can be assumed that the probability of an occurrence is the same in any two time periods of an equal length. It is known that the mean number of occurrences in ten minutes is 5.3.
-Refer to Exhibit 5-11. The random variable x satisfies which of the following probability distributions?
A) normal
B) Poisson
C) binomial
D) Not enough information is given to answer this question.
Correct Answer:

Verified
Correct Answer:
Verified
Q1: A production process produces 90% non-defective parts.
Q2: Exhibit 5-5<br>AMR is a computer-consulting firm. The
Q3: Exhibit 5-8<br>The student body of a large
Q4: Exhibit 5-7<br>A sample of 2,500 people was
Q5: x is a random variable with the
Q7: Exhibit 5-2<br>The probability distribution for the daily
Q8: Ralph's Gas Station is running a giveaway
Q9: Exhibit 5-9<br>Forty percent of all registered voters
Q27: The expected value of a discrete random
Q81: Thirty-two percent of the students in a