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

Author Question: A student answers all 48 questions on a multiple-choice test by guessing. Each question has four ... (Read 60 times)

tingc95

  • Hero Member
  • *****
  • Posts: 556
on: Jul 24, 2018
A student answers all 48 questions on a multiple-choice test by guessing. Each question has four possible answers, only one of which is correct. Find the probability that the student gets exactly 15 correct answers.
 
  Use the normal distribution to approximate the binomial distribution. A) 0.0823 B) 0.8577 C) 0.7967 D) 0.0606

Question 2

Find the critical value F0 for a right-tailed test using  = 0.01, degrees of freedom in the numerator = 3, and degrees of freedom in the denominator = 20.
 
  A) 4.94 B) 25.58 C) 5.82 D) 3.09


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

chjcharjto14

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

A


tingc95

  • Hero Member
  • *****
  • Posts: 556
Reply #2 on: Jul 24, 2018
Thanks


chjcharjto14

  • Sr. Member
  • ****
  • Posts: 342
Reply #3 on: Jul 24, 2018
Welcome :)


« previous next »
 

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

The Mantoux tuberculin skin test. Positive reaction. The Mantoux tuberculin skin test. Positive reaction.
How to sketch a quadratic equation that is in standard form (Question 1) How to sketch a quadratic equation that is in standard form (Question 1)
Benedict's test results Benedict's test results
Outgroup role in relative rate test Outgroup role in relative rate test
economic question (having trouble) economic question (having trouble)
A test of Yanofsky’s proposed trp operon gene map A test of Yanofsky’s proposed trp operon gene map
Video: Type of Cell Junctions - Desmosome, Hemidesmosomes and Gap Junctions

For a complete list of videos, visit our video library