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

Author Question: If 80 of a website's visitors are teenagers and 60 of those teenaged visitors are male, find the ... (Read 121 times)

sheilaspns

  • Hero Member
  • *****
  • Posts: 567
on: Jul 24, 2018
If 80 of a website's visitors are teenagers and 60 of those teenaged visitors are male, find the percentage of the website's visitors that are teenaged males.
 
  What will be an ideal response?

Question 2

Explain how it can be misleading to report only the mean of a distribution without any measure of the variability.
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

DylanD1323

  • Sr. Member
  • ****
  • Posts: 314
Reply #1 on: Jul 24, 2018
Answer to Question 1

P(teenager and male) = P(teenager) P(male teenager) = (.8)(.6 ) = .48 or 48

Answer to Question 2

When comparing means from two different distributions, the difference between them may be insignificant if the variability in one or both of the distributions is large.


sheilaspns

  • Member
  • Posts: 567
Reply 2 on: Jul 24, 2018
YES! Correct, THANKS for helping me on my review

olderstudent

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

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

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

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.

Male genitourinary system. Male genitourinary system.
When children are “launched” into independence, their parents often find new interests together ... When children are “launched” into independence, their parents often find new interests together ...
Because of immature visual-motor coordination, young children find it hard to throw and catch small ... Because of immature visual-motor coordination, young children find it hard to throw and catch small ...
How to find the midpoint of a line segment How to find the midpoint of a line segment
How to find the antiderivative of double-angle trigonometric functions, sin(2x), cos(2x), etc. How to find the antiderivative of double-angle trigonometric functions, sin(2x), cos(2x), etc.
Find the factor demand for labour and the amount of output it will produce. Show all ... Find the factor demand for labour and the amount of output it will produce. Show all ...
Video: Inflammation and Fever

For a complete list of videos, visit our video library