# Question

Solve for the mean and standard deviation of the following binomial distributions.

a. n = 20 and p = .70

b. n = 70 and p = .35

c. n = 100 and p = .50

a. n = 20 and p = .70

b. n = 70 and p = .35

c. n = 100 and p = .50

## Answer to relevant Questions

Use the probability tables and sketch the graph of each of the following binomial distributions. Note on the graph where the mean of the distribution falls.a. n = 6 and p = .70b. n = 20 and p = .50c. n = 8 and p = .80An increasing number of consumers believe they have to look out for themselves in the marketplace. According to a survey conducted by the Yankelovich Partners for USA WEEKEND magazine, 60% of all consumers have called an 800 ...On Monday mornings, the First National Bank only has one teller window open for deposits and withdrawals. Experience has shown that the average number of arriving customers in a four-minute interval on Monday mornings is ...Shown here are the top 19 companies in the world in terms of oil refining capacity. Some of the companies are privately owned and others are state owned. Suppose six companies are randomly selected.a. What is the probability ...Use Table A.3, Appendix A, to find the following Poisson distribution values.a. P(x = 3 | λ = 1.8)b. P(x < 5 | λ = 3.3)c. P(x ≥ 3 | λ = 2.1)d. P(2 < x ≤ 5 | λ = 4.2)Post your question

0