Explain probability using binomial distribution. a , Ask an Expert

Statistics

describe probability using Binomial distribution.

A university found that 20% of its students remove without completing the introductory statistics. Presume that 20 students registered for the course

1) Compute the probability that 2 or fewer will withdraw

2) Compute the probability that exactly 4 will withdraw

3) Compute the probability that more than 3 will withdraw

4) Compute the expected number of withdrawals

View complete question

Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M920302

Have any Question?Write your Review or question?

Related Questions in Statistics and Probability

You have just leased a car that has monthly payments of 365

You have just leased a car that has monthly payments of $365 for the next 4 years with the first payment due today. If the APR is 6.84 percent compounded monthly, what is the value of the payments today?

1 assume that the international average homicide

1) Assume that the international average homicide victimization rate is 2.92 (per 100,000). In a sample of 24 industrialized nations, LaFree and Drass (2002) found that the mean homicide victimization rate was 1.49 (per ...

A company that supplies batteries for watches guarantees

A company that supplies batteries for watches guarantees that 95% of the batteries it ships will be free from defects. You test a sample of 50 batteries you received. You find that fewer than 10 have defects. Does this l ...

New york graduates tend to leave the state after graduating

New York graduates tend to leave the state after graduating. A study asked the students of NYU "Are you planning to stay in NY after graduation?" In the sample, only 37% answered yes. The study explained that with a 95% ...

A data firm records a large amount of data

A data firm records a large amount of data. Historically, 1.0% of the pages of data recorded by the firm contain errors. If two hundred pages of data are randomly selected? a. What is the probability that six or more pa ...

37 of college students say they use credit cards because of

37?% of college students say they use credit cards because of the rewards program. You randomly select 10 college students and ask each to name the reason he or she uses credit cards. Find the probability that the number ...

Given the following information from pharoah corporation

Given the following information from Pharoah Corporation, what price would the CAPM predict that the company's stock will trade for one year from today? (Do not round intermediate calculations. Round final answer to 2 d ...

You are lost on the mythy island in the summer when

You are lost on the Mythy Island in the summer, when tourists are two-thirds of the population. If you ask a tourist for direction the answer is correct with probability ¾; answers to repeated questions are independent e ...

Bob millers long-term financial goal is to retire

Bob Miller's long-term financial goal is to retire comfortably in 23 years at age 65. You have conducted a robust risk profile analysis on him and have determined that he is an aggressive investor. Miller insisted on all ...

In developing their warranty policy a washing machine

In developing their warranty policy, a washing machine company estimates that over a 1-year period 15% of their new washing machine will need to be repaired. You and your neighbor both purchase a new washing machine. 1) ...

4,153,160 Questions Asked
13,132 Experts
2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Recent Questions

Ask Statistics and Probability Expert