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 134 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
Excellent

chereeb

  • Member
  • Posts: 326
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

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?

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?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Sample of an insurance card. Sample of an insurance card.
Sample Student Externship Form Sample Student Externship Form
The Weather Business: A Brief Overview The Weather Business: A Brief Overview
Sample prescriptions of drugs for oral fungal infections. Sample prescriptions of drugs for oral fungal infections.
Suppose that we have a sample space with five equally likely experimental outcomes: E1, E2, E3, ... Suppose that we have a sample space with five equally likely experimental outcomes: E1, E2, E3, ...
An archaeological sample contains 0.700 g of lead-206 and 2.144 g of uranium-238. Assume that ... An archaeological sample contains 0.700 g of lead-206 and 2.144 g of uranium-238. Assume that ...
Video: Multiple Sclerosis Animation

For a complete list of videos, visit our video library