Are the events a and m independent

Assignment Help Basic Statistics
Reference no: EM131028179

For a certain population of employees, the percentage passing or failing a job competency exam, listed according to sex, were as shown in the accompanying table. That is, of all the people taking the exam, 24% were in the male-pass category, 16% were in the male-fail category, and so forth. An employee is to be selected randomly from this population. Let A be the event that the employee scores a passing grade on the exam and let M be the event that a male is selected.


Sex
Outcome Male(M) Female (F) Total
Pass(A) 24 36 60
Fail(A-) 16 24 40
Total 40 60 100

a Are the events A and M independent?

b Are the events and F independent?

Reference no: EM131028179

Questions Cloud

Purchase laboratory equipment for gene splicing : BioGen Company, a small biotechnology firm, would like to borrow a loan to purchase laboratory equipment for gene splicing. The loan carries an interest rate of 8% per year and is to be repaid $396,719 at the end of 6 years. How much is the loan?
Find the effective rate of 8.5% compounded semianually : Hw many ways can first and second awards and three honorable mentioned awards be given to nine contestants?
What would you consider might be the cause of this change : He requires supervision and help with all personal care. Today, however, he appears unusually agitated and restless - What would you consider might be the cause of this change?
Why do the organizations outsource the logistics services : What do you understand by Third Party Logistics provider? Why do the organizations outsource the logistics services?
Are the events a and m independent : An employee is to be selected randomly from this population. Let A be the event that the employee scores a passing grade on the exam and let M be the event that a male is selected. Are the events A and M independent
Identify and summarize a recent fraud case : Explain what the investigators did not do properly - Explain what the investigators should have done differently.
In how many different ways can 10 quarters be distributed : If a committee varies its meeting days, how many meetings must it schedule before we can guarantee that at least two meetings will be held on the same day of the week??
Retirement money requirements : The other part of the money required at retirement can be funded by investing the salary over and above the current expenses along with the given portfolio for the next 8 years until the retirement. These investments will earn return and will fund..
How you would conduct the interview of the suspect : How you would conduct the interview of the suspect - Would your interview use a script or planned series of questions?

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