Question: 27
(Choose 1 answer)
Suppose the mean number of days to germination of a variety of seed is 22 days, with standard deviation 2.3
days. Find the probability that the mean germination time of a sample of 160 seeds will be within 0.5 day of the
population mean.
Let P(Z<2.74981) = 0.997018; P(Z<-2.74981)=0.002982
A. 0.997018
B. 0.002982
C. 0.994037
D. 0.789042
E. None of the other choices is correct.
