Homework: Homework #7 ab Score: 0 of 2 pts 60130(6 complete) Hw Score: 11.11%, 7

Question

Homework: Homework #7 ab Score: 0 of 2 pts 60130(6 complete) Hw Score: 11.11%, 7 of 63 pts urses Home 4.2.9 Question Help * e Home Use the data in the following table, which lists drive-thru order accuracy at popular fast food chains. Assume that orders are randomly selected from those included in the table Drive-thru Restaurant B. 323 266 240 Plan book runch 146 16 Order Accurate Order Not Accurate 30 If one order is selected, find the probability of getting food that is not from Restaurant A The probability of getting food that is not from Restaurant A is (Round to three decimal places as needed.) ter Conten for Succe ase se Tools Enter your answer in the answer box and then click Check Answer ussions All parts showing Clear All Check Answer To see what to study next, go to your Study Plan. 18

Explanation / Answer

Total number of data points = 1115

Orders from restaurant A = 353

P(Order from restaurant A) = 353/1115 = 0.317

P(Order not from restaurant A) = 1 - 0.317 = 0.683 (Answer)

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