(a) During a laboratory experiment the average number of radioactive particles passing through a counter in 1 millisecond is 4. what is the probability that 6 particles enter the counter in a given milliseconds
(b) The height of adult women in the United States is normally distributed with mean 64.5 inches and S.D 2.4 inches. Find the probability that a randomly chosen women is a) less than 63 inches tall b) less than 70 inches tall c) between 63 and 70 inches tall. d) Alice is 72 inches tall. What percentage of women is shorter than Alice
Comments
Leave a comment