Lessons InstaEDU I Onlin x P Do Homework Charity H x C https

Lessons InstaEDU I Onlin x P Do Homework Charity H x C https://www.mathxl.com/Student/PlayerHomework.aspx?homeworkld 249860613&questionld; 3&flushed; false&cld; -2954705&back; DoAssignments.aspx%3fview%3dl E Charity Harris Homework: Week 3 Homework 400 pts Overview 3.2.19 HW Score: 15% (6 of 40 pts) Ex. Score: 0 of 3 pts 9 of 15 complete The table below shows the results of a survey in which 146 families were asked if they own a computer and if they will be taking a summer vacation this year Help Me Solve This Summer Vacation This Year h View an Example Yes, No Total Own Yes, 47 57 Animation Vi Vi No 55 34 89 Computer Total 102 44 146 Textbook StatCrunch a Find the probability that a randomly selected family is not taking a summer vacation this year Tech Help The probability is 0.301 (Round to the nearest thousandth as needed.) Ask My Instructor (b Find the probability that a randomly selected family owns a computer Print The probability is Round to the nearest thousandth as needed. Enter your answer in the answer box, then click Check Answer Clear All Check Answer Save 3 parts remaining n -ill 8:13 PM /30/2015

Solution

a)

Total number of families are 146 and number of families not taking a vacation is 44

so probability= 44/146=0.301

b)

Total number of families are 146 and number of families that own a computer are 57

so probability=57/146=0.390