Statistics : JAN V ?

1. In a poll, respondents were asked whether they had ever been in a car accident.  177 respondents indicated that they had been in a car accident and  107 respondents said that they had not been in a car accident. If one of these respondents is randomly selected, what is the probability of getting someone who has been in a car accident? 

2. The data set represents the income levels of the members of a country club. Find the probability that a randomly selected member earns at least  $102,000      

   INCOME (Thousands of dollars)

   108  128   82  138   85  108  88   76  158  208

    79   98  148  85  128  118  88  168  73  118                

3. In a certain class of students, there are  13 boys from Wilmette,  3 girls from Kenilworth,  11 girls from Wilmette,  6 boys from Glencoe,  5 boys from Kenilworth and  6 girls from Glencoe.  If the teacher calls upon a student to answer a question, what is the probability that the student will be from Kenilworth?         

4. Find the probability of correctly answering the first  2 questions on a multiple choice test if random guesses are made and each question has  4 possible answers.               

5. Of  1906 people who came into a blood bank to give blood,  300 people had high blood pressure. Estimate the probability that the next person who comes in to give blood will have high blood pressure. 

 Submit your work by the module due date, if you are having difficulty please contact your professor.

Case Assignment Expectations:

Use information from the modular background readings as well as any good quality resource you can find. Please cite all sources and provide a reference list at the end of your paper.