For a certain type of fabric, the average number of defects in ...

[ss2343]

For a certain type of fabric, the average number of defects in each square foot of fabric is 0.9. Find the probability that a randomly selected square foot of the fabric will contain more than one defect.
 
  A) 0.1647 B) 0.7725 C) 0.2275 D) 0.6341

Question 2

The number of lightning strikes in a year at the top of a particular mountain has a Poisson distribution with a mean of 3.1. Find the probability that in a randomly selected year, the number of lightning strikes is 5.
 
  A) 0.0026 B) 0.1397 C) 0.1827 D) 0.1075

[robbielu01]

Answer to Question 1

C

Answer to Question 2

D

[ss2343]

Thanks for the timely response, appreciate it

[Alyson.hiatt@yahoo.com]

Gracias!