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

Author Question: Suppose you gave a multiple-choice exam with 16 questions on it. Each question has 4 alternatives. ... (Read 177 times)

mpobi80

  • Hero Member
  • *****
  • Posts: 519
on: Jun 19, 2018
Suppose you gave a multiple-choice exam with 16 questions on it. Each question has 4 alternatives. What is the probability that a student who guesses at random on each of the 16 questions will score 4 or fewer correct answers? Assume that each alternative to each question is equally likely to be chosen.
 
  a. 0.6302 c. 0.0383
  b. 0.7982 d. 0.0000

Question 2

Assuming the binomial distribution is appropriate, if N = 12 and P = 0.60, the probability of getting exactly 11 P events is _________.
 
  a. 0.0010 c. 0.0075
  b. 0.0003 d. 0.0174


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Meganchabluk

  • Sr. Member
  • ****
  • Posts: 301
Reply #1 on: Jun 19, 2018
Answer to Question 1

A

Answer to Question 2

D


mpobi80

  • Member
  • Posts: 519
Reply 2 on: Jun 19, 2018
YES! Correct, THANKS for helping me on my review

nguyenhoanhat

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Multiple urinary calculi. Multiple urinary calculi.
Biology Question Biology Question
Questions I need help with Questions I need help with
this is a math question this is a math question
economic question economic question
Eco question 2 Eco question 2
Video: Evolutionary tree of life Animation

For a complete list of videos, visit our video library