# Question

Suppose x is a binomial random variable with n = 3 and p = .3.

a. Calculate the value of p(x), x = 0, 1, 2, 3, using the formula for a binomial probability distribution.

b. Using your answers to part a, give the probability distribution for x in tabular form.

a. Calculate the value of p(x), x = 0, 1, 2, 3, using the formula for a binomial probability distribution.

b. Using your answers to part a, give the probability distribution for x in tabular form.

## Answer to relevant Questions

If x is a binomial random variable, use Table II in Appendix A to find the following probabilities: a. P(x = 2) for n = 10, p = .4 b. P(x ≤ 5) for n = 15, p = .6 c. P(x > 1) for n = 5, p = .1 Researchers from the Educational Testing Service (ETS) found that providing immediate feedback to students answering open ended questions can dramatically improve students' future performance on exams (Educational and ...Given that x is a random variable, for which a Poisson probability distribution provides a good approximation, use Table III in Appendix A to compute the following: a. P(x ≤ 2) when λ= 1 b. P(x ≤ 2) when λ= 2 c. P(x ...Explain the difference between sampling with replacement and sampling without replacement. Which of the following describe discrete random variables, and which describe continuous random variables? a. The length of time that an exercise physiologist’s pro-gram takes to elevate her client’s heart rate to 140 ...Post your question

0