Author Question: Twenty four countries were randomly selected from the World Factbook 2001 list of world countries. ... (Read 361 times)

saliriagwu · **on:** Jul 24, 2018

Twenty four countries were randomly selected from the World Factbook 2001 list of world countries. Data on the number of televisions owned per 1000 people, x, and the life expectancy, y, were collected for those countries. A scatter diagram was produced using a graphing calculator.

Does it appear that these two variables are related?
1.Yes
2.No

Question 2

The cost of a hair cut was examined for men and women in a statistics course. The following box-and-whiskers display was constructed. From the display, one can conclude all of the following except?
1.The median cost for women is approximately 20 higher than for men.
2.The prices paid by women exhibit much more variation than those of the men.
3.The maximum amount paid by the women is 100.
4.The range for the prices of women is almost four times that of the men.