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

Author Question: A company had 80 employees whose salaries are summarized in the frequency distribution below Find ... (Read 179 times)

dmcintosh

  • Hero Member
  • *****
  • Posts: 517
A company had 80 employees whose salaries are summarized in the frequency distribution below
  Find the standard deviation.
  Salary (dollars) Employees
  5,001-10,000 19
  10,001-15,000 14
  15,001-20,000 12
  20,001-25,000 16
  25,001-30,000 19
 
  A) 7967.5 B) 7588.1 C) 8195.1 D) 8422.8

Question 2

The number of vehicles passing through a bank drive-up line during each 15-minute period was
  recorded. The results are shown below. Find the median number of vehicles going through the line
  in a fifteen-minute period.
 
  25 27 25 28
  28 25 30 27
  35 31 31 29
  24 31 25 20
  15 27 27 27
  A) 26.85 vehicles B) 28 vehicles C) 27 vehicles D) 31 vehicles



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

IAPPLET

  • Sr. Member
  • ****
  • Posts: 333
Answer to Question 1

B

Answer to Question 2

C



dmcintosh

  • Hero Member
  • *****
  • Posts: 517
Both answers were spot on, thank you once again




 

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

For a complete list of videos, visit our video library