Kizspy Question: 55
(Choose 1 answer)
Assume that the number of asbestos particles in a squared meter of dust on a surface follows a Poisson
distribution with a mean of 1000. If a squared meter of dust is analyzed, use normal distribution to approximate
the probability that exactly 950 particles are found.
Let P(Z<-1.57) = 0.058; P(Z<-1.60) = 0.055.
A. 0.003
B. 0.943
C. 0.072
D. 0.428
E. None of the other choices is correct
