Question: A binomial random variable with n = 800 and p = 0.25 Calculate the mean and standard deviation of the binomial random variable.

A binomial random variable with n = 800 and p = 0.25


Calculate the mean and standard deviation of the binomial random variable.

Step by Step Solution

★★★★★

3.53 Rating (163 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

The mean is np 800... View full answer

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 Statistics The Art and Science Questions!

Q:

A binomial random variable with n = 10 and p = 0.8 Calculate the mean and standard deviation of the binomial random variable.

Q:

Suppose that x is a binomial random variable with n = 5, p = .3 and q = .7. a. Write the binomial formula for this situation and list the possible values of x. b. For each value of x, calculate p(x),...

Q:

Suppose X is a binomial random variable with n = 20 and p = 0.2. Find the probability that X 10 using binomial tables and compare this to the corresponding value found from normal approximation.

Q:

Questions are in the attachment. QUESTION 1 If X is a binomial random variable with n = 20 and p = 0.25, the mean of X is: Q a. 10 O b. 4 O c. 5 d. None of the above QUESTION 2 variable. A cumulative...

Q:

show the complete solution II. Solve the following problems and show your complete solutions. 1. 10. A pair of dice is tossed. Find the Probability of getting: a. two odd numbers b. a sum of 5 a sum...

Q:

The directions are included in the picture II. Solve the following problems and show your complete solutions. 1. 10. A pair of dice is tossed. Find the Probability of getting: a. two odd numbers b. a...

Q:

Suppose X is a binomial random variable with n = 7 and p = 0.2. Calculate the following: (Express your answers in decimal form with 4 decimal places. Example: 0.5000) What is the Standard Deviation

Q:

Statistical Tables Table IV - Standard Normal Distribution Table (= $ 0) Table IV - Standard Normal Distribution Table (z 2 0) Table I - Table of Binomial Probabilities (1 - 1, 2, .... 7) Table I -...

Q:

Let x be a binomial random variable with n = 20 and p = .1. a. Calculate P(x ¤ 4) using the binomial formula. b. Calculate P(x ¤ 4) using Table 1 in Appendix I. c. Use the MINITAB...

Q:

Give the mean, variance, and standard deviation of the sum X 1 Y in each of the following cases. You can assume X and Y are independent. For any situation(s) covered in Section 8.8, name what...

Q:

When an unsymmetrical alkene such as propene is treated with N-Bromosuccinimide in aqueous dimethyl sulfoxide, the major product has the bromine atom bonded to the less highly substituted carbon...

Q:

For Problems 6-11, assume you buy a home and borrow $150,000 at 4.96% for 30 years. You pay a total of $7,825 for origination fee, points, and mortgage insurance. In addition, you pay other loan...

Q:

Sameer is planning his workout schedule for the month of January. There are 3 1 days in January. On each day in January he will either swim, run, or bike. That is , on each day, he does exactly one...

Q:

Because exports are consumed in other countries, they are omitted from measures of domestic GDP. True or False.

Q:

In many college disciplines women outnumber men. Does that mean that women have more years of education than men (EDUC)? Conduct a test to answer the question (SEX: 1 = Male, 2 = Female).

Q:

How well do public sector workers fare against private sector workers (WRKGOVT: 1 = Government, 2 = Private)? In particular, are they paid better than private sector workers (RINCOME). Conduct a test...

Q:

Numerous studies have shown that men make higher income (INCOME) than women (HHSEX: 1 = male, 2 = female). However, does this apply to male and female middle class heads of households? Test to...

Q:

ADF Manufacturing was formed in 2015 with the merger of Miller Foods Corporation and Rogala Foods Incorporated. The company reported the following rounded amounts for the year ended December 29, 2018...

Q:

What is a junk bond fund? What type of investor might be attracted to junk bond funds? Junk bond funds: (Select the best answer below.) also known as high-yield bond funds, focus on risky bonds...

Q:

1 Fortes Inc. has provided the following data concerning one of the products in its standard cost system. Variable manufacturing overhead is applied to products on the basis of direct labor-hours....