The binomial probability distribution is symmetric when p = .50, it is skewed to the right when p < .50, and it is skewed to the left when p > .50. Illustrate these three cases by writing three probability distributions and graphing them. Choose any values of n (4 or higher) and p and use the table of binomial probabilities (Table I of Appendix C).
Answer to relevant QuestionsState the four conditions of a binomial experiment. Give one example of such an experiment. The amount of time taken by a bank teller to serve a randomly selected customer has a normal distribution with a mean of 2 minutes and a standard deviation of .5 minute. a. What is the probability that both of two randomly ...For the standard normal distribution, what is the area within three standard deviations of the mean? Determine the following probabilities for the standard normal distribution. a. P(–2.46 < z < 1.88) b. P(0 < z < 1.96) c. P(–2.58 < z < 0) d. P(z > .73) Find the following areas under a normal distribution curve with µ = 12 and µ = 2. a. Area between x = 7.76 and x = 12 b. Area between x = 14.48 and x = 16.54 c. Area from x = 8.22 to x = 10.06
Post your question