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

Author Question: A university's administrator wishes to estimate the proportion of graduates who have not found ... (Read 85 times)

futuristic

  • Hero Member
  • *****
  • Posts: 638
A university's administrator wishes to estimate the proportion of graduates who have not found employment in their major field one year after graduation. Obtain a sample size that will ensure a margin of error of at most 0.
 
  04 for a 99 confidence interval. It is deemed reasonable to presume that of those sampled, the proportion who have not found employment will be at most 0.11.
  A) 406 B) 487 C) 235 D) 16

Question 2

The book cost (in dollars) for one semester's books are given below for a sample of five college students. Calculate the sample variance of the book costs.
   295, 170, 420, 455, 340
 
  A) 285.00 B) 12,617.50 C) 336.00 D) 112.33



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Anna

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

A

Answer to Question 2

B




futuristic

  • Member
  • Posts: 638
Reply 2 on: Jul 25, 2018
Gracias!


flexer1n1

  • Member
  • Posts: 373
Reply 3 on: Yesterday
Excellent

 

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

For a complete list of videos, visit our video library