Find the probability of getting exactly 10 correct answers

Assignment Help Basic Statistics
Reference no: EM132852568

A multiple choice test has 20 questions, and each has five possible answers, of which one is correct. If a student guesses on every question, find the probability of getting exactly 10 correct answers.

Reference no: EM132852568

Questions Cloud

Find expected growth rate of the company dividends : What must be the expected growth rate of the company's dividends? (Do not round intermediate calculations. Enter your answer as a whole percent.)
Write out null and alternative hypotheses : A patient in a sleep study is sleeping once every hour. Over the course of a week (168 hours) the patient was found to be asleep for 47 of the times recorded.
Was the community studied by the? realtors? unusual : Recently, in one? large? community, realtors randomly sampled 50 bids from potential buyers to estimate the average gain in home value.
Groupware can provide to decision makers : Describe the kinds of support that groupware can provide to decision makers. Explain why most groupware is deployed today over the web.
Find the probability of getting exactly 10 correct answers : If a student guesses on every question, find the probability of getting exactly 10 correct answers.
What is the probability that he buys meat or bread : Mr. Jones goes to the grocery store. Suppose the probability he buys bread is 40%, that he buys meat is 70% and that he buys both is 30%.
What is the probability that sample from company a : What is the probability that sample from Company A was less effectIve than the sample from Company B? Use the 4-step plan.
Calculate the weighted-average accumulated expenditures : The only other debt outstanding during the year was a $ 500,000, 8% note issued two years ago. Calculate the weighted-average accumulated expenditures
What are the values of p and q : The following is an ordered set of data:1,4,p,7,q,10The mean and median of the data are both 5.5.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd