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

Author Question: In a random sample of UTC students, 50 indicated they are Business majors, 40 Engineering majors, ... (Read 93 times)

azncindy619

  • Hero Member
  • *****
  • Posts: 562
on: Jun 24, 2018
In a random sample of UTC students, 50 indicated they are Business majors, 40 Engineering majors, and 10 Other majors. Of the Business majors, 60 were females; whereas 30 of Engineering majors were females. Finally, 20 of the Other majors were female.
 a. What percentage of students in this sample was female?
  b. Given that a person is female, what is the probability that she is an engineering major?

Question 2

The average monthly rent for one-bedroom apartments in Chattanooga has been 700 . Because of the downturn in the real estate market, it is believed that there has been a decrease in the average rental. The correct hypotheses to be tested are
 a. H0:   700 Ha:  < 700.
   b. H0:  = 700 Ha:   700.
   c. H0:  > 700 Ha:   700.
   d. H0:  < 700 Ha:   700.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bdobbins

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Jun 24, 2018
Answer to Question 1

a. 44
b. .2727

Answer to Question 2

a


azncindy619

  • Member
  • Posts: 562
Reply 2 on: Jun 24, 2018
YES! Correct, THANKS for helping me on my review

lindahyatt42

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Random X-chromosome inactivation in a calico cat. Random X-chromosome inactivation in a calico cat.
Sample Exercise Prescription for Weight Training: Advanced Sample Exercise Prescription for Weight Training: Advanced
Both students with intellectual disability (ID) and students who are intellectually gifted need ... Both students with intellectual disability (ID) and students who are intellectually gifted need ...
Sample prescriptions of drugs for oral fungal infections. Sample prescriptions of drugs for oral fungal infections.
Business Intelligence, Analytics, and Data Science: A Managerial Perspective, 4th Edition Business Intelligence, Analytics, and Data Science: A Managerial Perspective, 4th Edition
A sample of 400 observations will be taken from an infinite population. The population ... A sample of 400 observations will be taken from an infinite population. The population ...
Video: Types of Burns

For a complete list of videos, visit our video library