The table below shows the number of survey subjects who have received and not received a speeding ticket in the last year, and the color of their car.   Red Car Not Red Car Total Speeding Ticket 36 43 79 No Speeding Ticket 493 474 967 Total 529 517 1046 If one person is randomly selected from the group, what is the probability that this person drives a red car or did not get a speeding ticket?

4. According to the South Carolina Department of Mental Health web site, for every 200 U.S. women, the average number who suffer from anorexia is one. Out of a randomly chosen group of 600 U.S. women determine the following. How many are expected to suffer from anorexia? Find the probability that no one suffers from anorexia. Find the probability that more than four suffer from anorexia.

A  survey was done to see which platform people prefer the most.    Facebook Instagram Snapchat Twitter Male 45 71 89 55 Female 46 68 62 63   What is the probability of choosing someone who prefers instagram or is a female?

The National Longitudinal Study of Adolescent Health interviewed several thousand teens (grades 7 to 12). One question asked was “What do you think are the chances you will be married in the next 10 years?” Here is a two-way table of the responses by gender:   Opinion Female Male Almost no chance 120 93 Some chance but probably not 149 167 A 50-50 chance 462 511 A good chance 746 704 Almost certain 1192 758   How many individuals are described in this table? How many females were among the respondents? The percent of females among the respondents was about %. Your percent from the previous exercise is part of the marginal distribution of opinion about marriage. the conditional distribution of sex among adolescents with a given opinion. the marginal distribution of sex.   What percent of females thought that they were almost certain to be married in the next 10 years?% Your percent from the previous exercise is part of the conditional distribution of opinion…