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 166 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
Great answer, keep it coming :)

T4T

  • Member
  • Posts: 348
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Sample Exercise Prescription for Weight Training: Beginner Sample Exercise Prescription for Weight Training: Beginner
Sample Advance Directive Sample Advance Directive
Sample Menu: Carb Choices Sample Menu: Carb Choices
ABO and Rh grouping using gelatin centrifugation. The blood sample above is AB negative as indicated ... ABO and Rh grouping using gelatin centrifugation. The blood sample above is AB negative as indicated ...
High school students shopping at the mall High school students shopping at the mall
An example of continuous variation: biology students organized according to height. An example of continuous variation: biology students organized according to height.
Video: Lower Limb Arteries Animation

For a complete list of videos, visit our video library