Q1:

Daffodil bulbs are sold in boxes of 200.
It is known that 2% of daffodil bulbs fail to grow.
X is the random variable for the number of failed bulbs.
What type ofprobability distribution best describes this situation?

A. Binomial
B. Poisson
C. Normal
D. Rectangular

Answer 1:


Q2:

Could the Poisson distribution be used as a suitable approximation for X?

A. Yes
B. No

Answer 2:


Q3:

In question 1, if the Poisson approximation was used, what would be the mean of the Poisson approximation? 
A. √ 2
B. 4
C. 16
D. 2

Answer 3:


Q4:

In question 1, if the Poisson distribution was used, what would be the probability that NO bulbs failed to grow.

A. 0.02
B. 0.0733
C. 0.0183
D. 0.1353

Answer 4:


Q5:

In question 1, if the Poisson distribution was used, what would be the probability that more than 3 bulbs would fail to grow?

A. 0.8046
B. 0.1954
C. 0.4335
D. 0.5665

Answer 5:

