This topic contains a solution. Click here to go to the answer

Author Question: N = 132, x = 87; 90 level A) 0.590 to 0.728 B) 0.593 to 0.725 C) 0.595 to 0.723 D) 0.591 to ... (Read 50 times)

washai

  • Hero Member
  • *****
  • Posts: 523
n = 132, x = 87; 90 level
 
  A) 0.590 to 0.728 B) 0.593 to 0.725 C) 0.595 to 0.723 D) 0.591 to 0.727

Question 2

A quiz consists of 620 true or false questions. If the student guesses on each question, what is the standard deviation of the number of correct answers?
 
  A) 0 B) 17.6068169 C) 2 D) 12.4498996



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

scrocafella

  • Sr. Member
  • ****
  • Posts: 346
Answer to Question 1

D

Answer to Question 2

D




scrocafella

  • Sr. Member
  • ****
  • Posts: 346

 

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

For a complete list of videos, visit our video library