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 245 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?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

For a complete list of videos, visit our video library