"> (Answered) Problems 4.9, 4.15, 4.19, 4.23, 4.45, and 4.49 in the textbook. 4.9 Referring to the contingency table in Problem 4.8, if an employed adult is - Tutorials Prime

Question Details

(Answered) Problems 4.9, 4.15, 4.19, 4.23, 4.45, and 4.49 in the textbook. 4.9 Referring to the contingency table in Problem 4.8, if an employed adult is


Problems 4.9, 4.15, 4.19, 4.23, 4.45, and 4.49 in the textbook. 4.9 Referring to the contingency table in Problem 4.8, if an employed adult is


Can I please get assistance with the following questions via excel . thank you -  individual sheets/tabs pleaseProblems 4.9, 4.15, 4.19, 4.23, 4.45, and 4.49 in the textbook.

 

4.9

 

Referring to the contingency table in Problem 4.8, if an employed

 

adult is selected at random, what is the probability that

 

a. the employed adult felt tense or stressed out at work?

 

b. the employed adult was a male who felt tense or stressed out at

 

work?

 

c. the employed adult was a male or felt tense or stressed out at

 

work?

 

d. Explain the difference in the results in (b) and (c).

 

4.15

 

Each year, ratings are compiled concerning the performance

 

of new cars during the first 90 days of use. Suppose that the cars

 

have been categorized according to whether a car needs warrantyrelated

 

repair (yes or no) and the country in which the company

 

manufacturing a car is based (United States or not United States).

 

Based on the data collected, the probability that the new car needs

 

a warranty repair is 0.04, the probability that the car was manufactured

 

by a U.S.-based company is 0.60, and the probability that the

 

new car needs a warranty repair and was manufactured by a U.S.-

 

based company is 0.025. Construct a contingency table to evaluate

 

the probabilities of a warranty-related repair. What is the probability

 

that a new car selected at random

 

a. needs a warranty repair?

 

b. needs a warranty repair and was manufactured by a U.S.-based

 

company?

 

c. needs a warranty repair or was manufactured by a U.S.-based

 

company?

 

d. needs a warranty repair or was not manufactured by a U.S.-

 

based company?

 

4.19

 

If P1A2 = 0.7, P1B2 = 0.6, and A and B are independent,

 

find P(A and B).

 


Solution details:

Pay using PayPal (No PayPal account Required) or your credit card . All your purchases are securely protected by .
SiteLock

About this Question

STATUS

Answered

QUALITY

Approved

DATE ANSWERED

Jan 02, 2020

EXPERT

Tutor

ANSWER RATING

YES, THIS IS LEGAL

We have top-notch tutors who can do your essay/homework for you at a reasonable cost and then you can simply use that essay as a template to build your own arguments.

You can also use these solutions:

  • As a reference for in-depth understanding of the subject.
  • As a source of ideas / reasoning for your own research (if properly referenced)
  • For editing and paraphrasing (check your institution's definition of plagiarism and recommended paraphrase).
This we believe is a better way of understanding a problem and makes use of the efficiency of time of the student.

NEW ASSIGNMENT HELP?

Order New Solution. Quick Turnaround

Click on the button below in order to Order for a New, Original and High-Quality Essay Solutions. New orders are original solutions and precise to your writing instruction requirements. Place a New Order using the button below.

WE GUARANTEE, THAT YOUR PAPER WILL BE WRITTEN FROM SCRATCH AND WITHIN A DEADLINE.

Order Now
WP2Social Auto Publish Powered By : XYZScripts.com