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

Author Question: The probability of correctly predicting the outcome of a coin toss is p = 1/2. What is the standard ... (Read 59 times)

j.rubin

  • Hero Member
  • *****
  • Posts: 557
on: Jun 20, 2018
The probability of correctly predicting the outcome of a coin toss is p = 1/2. What is the standard deviation of the normal approximation to the binomial distribution for the number of correct predictions in a series of 100 tosses?
 
  A) 50
  B) 25
  C) 10
  D) 5

Question 2

For the repeated-measures t statistic, where n1 and n2 are the number of scores before and after treatment, and n = n1= n2, df = ____.
 
  A) n1 + n2 - 2
  B) n - 2
  C) n - 1
  D) n1 + n2 - 1


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Zack0mack0101@yahoo.com

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jun 20, 2018
Answer to Question 1

D

Answer to Question 2

C


j.rubin

  • Member
  • Posts: 557
Reply 2 on: Jun 20, 2018
YES! Correct, THANKS for helping me on my review

ghepp

  • Member
  • Posts: 361
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

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

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

The nurse is using Standard Precautions to draw blood. The nurse is using Standard Precautions to draw blood.
The nurse assesses the patient's ability to use the walker correctly The nurse assesses the patient's ability to use the walker correctly
Most vehicles will be correctly positioned when the left front tire is centered on the tire pad. Most vehicles will be correctly positioned when the left front tire is centered on the tire pad.
Outcome of myocardial infarction. Forty percent of 1-week survivors have late complications ... Outcome of myocardial infarction. Forty percent of 1-week survivors have late complications ...
How to use a tree diagram to find the probability How to use a tree diagram to find the probability
Standard base-pairing relationships Standard base-pairing relationships
Video: Heart Chambers

For a complete list of videos, visit our video library