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

Author Question: A class consists of 10 male and 30 female students. If one student is randomly selected from the ... (Read 139 times)

mynx

  • Hero Member
  • *****
  • Posts: 555
on: Jun 20, 2018
A class consists of 10 male and 30 female students. If one student is randomly selected from the class, what is the probability of selecting a male student?
 
  a. 10/30 c. 1/10
  b. 10/40 d. 1/40

Question 2

Which of the following is a requirement for a random sample?
 
  a. Every individual has an equal chance of being selected.
  b. The probabilities cannot change during a series of selections.
  c. There must be sampling with replacement.
  d. All of the other 3 choices are correct.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Kaytorgator

  • Sr. Member
  • ****
  • Posts: 345
Reply #1 on: Jun 20, 2018
Answer to Question 1

B

Answer to Question 2

D


mynx

  • Member
  • Posts: 555
Reply 2 on: Jun 20, 2018
Gracias!

sultansheikh

  • Member
  • Posts: 335
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

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

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

Your heart beats over 36 million times a year.

Young male Pacific Walruses on Cape Pierce in Alaska. Note the variation in the curvature and orient Young male Pacific Walruses on Cape Pierce in Alaska. Note the variation in the curvature and orient
Male Asiatic Lion after a recent fight Male Asiatic Lion after a recent fight
Selected Miscellaneous Antibacterials Selected Miscellaneous Antibacterials
Joseph Moore and His Family (1839), by Erastus Salisbury Field, reflects the emerging middle-class f Joseph Moore and His Family (1839), by Erastus Salisbury Field, reflects the emerging middle-class f
Hormonal control over male and female reproductive hormones. Hormonal control over male and female reproductive hormones.
Selected Adjuncts to Anesthesia Selected Adjuncts to Anesthesia
Video: Hormonal feedback loop components & Glucagon (glycogenolysis and gluconeogenesis)

For a complete list of videos, visit our video library