Question: Let x be a binomial random variable with n=20 and p=.8. If we use the normal distribution to approximate probabilities for this, we would use

Let x be a binomial random variable with n=20 and p=.8.

Let x be a binomial random variable with n=20 and p=.8. If we use the normal distribution to approximate probabilities for this, we would use a mean of O 20 0 8 O 3.2 O 16 0 5

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Let x be a binomial random variable with n=35 and p=.20. If we use the normal distribution to approximate probabilities for this, we would use a mean of O 35 O 20 O 70 3.23

Webassign "/1 Points] DETAILS LAROSESTAT3 6.6.012. x 251 Ch.7 - Math 251, section 003, Fall 20 P(X S 25) Let X be a binomial random variable with n = 50 and p = 0.5. Use the normal approximation to...

7 How many ways can 5 tickets are selected from 40 tickets if each ticket wins a different prize. 8 How many ways can an adviser choose 5 students from a class of 20 if they are all assigned the same...

inmunity College of Philadelphia Points] DETAILS webassign.net LAROSESTAT3 6.6.012. Webassign . C P(X 5 25) P(X 5 25) = et X be a binomial random variable with n = 50 and p = 0.5. Use the normal...

Find the standard deviation. Comment on your answer. 10 Consider the following two data sets: Data set I: 13, 25, 27, 15 Data set II: 10, 15, 30, 25 Find the mean and the standard deviations for each...

Let X be a normal random variable with mean 4 and variance 9. Use the normal table to find the following probabilities, to an accuracy of 4 decimal places. Let X be a normal random variable with mean...

Let x be a binomial random variable with n = 25, p = .2. a. Use Table 1 in Appendix I to calculate P(4 x 6). b. Find and for the binomial probability distribution, and use the normal distribution...

1, sect... X1 bank - Math 251, s... x Review 2 - Math 251, s... (b) Find the probability that a randomly selected Facebook user has more than 819 friends. (Round your answer to four decimal places.)...

Assume that x is a binomial random variable with n = 100 and p = .5. Use the normal probability distribution to approximate the following probabilities: LO8 a. P1x 482 b. P150 x 652 c. P1x 702 d....

Assume that x is a binomial random variable with n = 100 and p = .5. Use the normal probability distribution to approximate the following probabilities: a. P(x 48) b. P(50x65) c. P(x 70) d. P(55x58)...

Consider an implementation of the vector ADT using an extendable array, but instead of copying the elements into an array of double the size (that is, from N to 2N) when its capacity is reached, we...

A summary of the transactions affecting the stockholders equity of Strait Corporation during the current year follows: Prior period adjustment (net of income tax benefit) . . . . . . . . . . . . . ....

Paul made the following business gifts during the year. To Robert ( a key client ) at Christmas $ 5 0 To Angel ( Robert ' s 8 - year old daughter ) on her birthday 2 0 To Art ( Paul ' s secretary )...

Identify a project that you would need to perform in your current career or future career, and explain how you would apply the knowledge you have learned in this course to succeed at performing the...

1. Explain the following statements: a) Objective reality is always subjectively interpreted. b) What we know depends on whom we got to know it from.

4. Give examples from your everyday life where the process affects the result, but where the result also affects the process.

6. Give examples of circular patterns in a communication situation that you have participated in, where element A affects B, and B affects A.