Find the probability that exactly 3 boys will be selected

Assignment Help Basic Statistics
Reference no: EM131942049

Suppose that a class contains 15 boys and 30 girls, and that 10 students are to be selected at random for a special assignment. Find the probability that exactly 3 boys will be selected.

Reference no: EM131942049

Questions Cloud

Normal distribution problems : Find the Z scores for the following normal distribution problems
Design database to assist them with managing their magazine : You have been commissioned by RondafromExpress Mediato design a database to assist them with managing their magazine advertising orders.
Why is listening such important attribute of communication : Why is listening such an important attribute of communication? Why is effective communication so important in a group?
Two-sigma control limits : An chart on a normally distributed quality characteristic is to be established with the standard values mean=100,
Find the probability that exactly 3 boys will be selected : Suppose that a class contains 15 boys and 30 girls, and that 10 students are to be selected at random for a special assignment.
Discuss the pros and cons of four types of tests : Testing is used by many companies during the recruitment process. Tests could include aptitude, psychological, personality, integrity and drug testing to name.
Explain the relationship between risk and loss : Argue the need for organizations to take risks with its data (e.g., Is it a risky practice to store customer information for repeat visits.)
What is the impact for an organization when employees trust : What is the impact for an organization when employees trust their leader(s)? What is the impact for an organization when employees do not trust their leader(s)?
How to plan the presentation to garner management : Explain the basic primary tasks, ongoing evaluations, and major policy and procedural changes that would be needed to perform as the BC lead / manager.

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