This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Twenty-five percent of all resumes received by a corporation for a management position are from ... (Read 85 times)

KWilfred

  • Hero Member
  • *****
  • Posts: 570
on: Jun 24, 2018
Twenty-five percent of all resumes received by a corporation for a management position are from females. Fifteen resumes will be received tomorrow.
 a. Define the random variable in words for this experiment.
  b. What is the probability that exactly 5 of the resumes will be from females?
  c. What is the probability that fewer than 3 of the resumes will be from females?
  d. What is the expected number of resumes from women?
  e. What is the variance of the number of resumes from women?

Question 2

In order to test for the significance of a regression model involving 4 independent variables and 36 observations, the numerator and denominator degrees of freedom (respectively) for the critical value of F are
 a. 4 and 36
  b. 3 and 35
  c. 4 and 31
  d. 4 and 32


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

adammoses97

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jun 24, 2018
Answer to Question 1

a. x = the number of resumes out of 15 that are from females
b. 0.1651
c. 0.2361
d. 3.75
e. 2.8125

Answer to Question 2

C


KWilfred

  • Member
  • Posts: 570
Reply 2 on: Jun 24, 2018
Gracias!

parshano

  • Member
  • Posts: 333
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Assist recipient into side-lying position. Woman sits on edge of table holding drape to cover her ... Assist recipient into side-lying position. Woman sits on edge of table holding drape to cover her ...
How to solve simple percent word problems (Part 1) How to solve simple percent word problems (Part 1)
Fundamentals of Management: Essential Concepts and Applications Fundamentals of Management: Essential Concepts and Applications
The Serial-Position Effect The Serial-Position Effect
Data management short answer q Data management short answer q
Video: Introduction to Autism

For a complete list of videos, visit our video library