ack wakes up late on average 3 days in every 5. If Jack wakes up late, the probability he's late for school = 9/10 If Jack does not wake up late, the probability he's late for school = 3/10 One what percent of days does Jack get to school on time? 80% 34% 50% 66%

Jamie wakes up late on average 1 days out of every 5. If Jamie wakes up late, the probability that she is late for school is 80%. If Jamie doesn't wake up late the probability that she is late for school is 35%. Create a tree diagram by entering the percentages and then calculate the percent chance that Jamie gets to school on time. Enter your answers as a decimal or fraction between 0 and 1. Late On time Late On time Late On time A B C D E F Wake up Get to School [Graphs generated by this script: setBorder(0);initPicture(-8.3,5.5);strokewidth = '2';marker = 'arrow';line([-8,0], [-3,2]);line([-8,0], [-3,-2]);line([0,2], [2,3]);line([0,2], [2,1]);line([0,-2], [2,-1]);line([0,-2], [2,-3]);text([-1.7,2], 'Late');text([-1.6,-2], 'On time');text([4,3], 'Late');text([4,1], 'On time');text([4,-1], 'Late');text([4,-3], 'On time');fontweight = 'bold';text([-6,1.5], 'A');text([-6,-1.5], 'B');text([.7,2.8], 'C');text([.7,1.3], 'D');text([.7,-1.3], 'E');text([.7,-2.9], 'F');text([-1.6,4], 'Wake up');text([4,4], 'Get to School');] Place your percentages here: C: A: D: B: E: F: The percent chance (as a decimal) that Jamie gets to school on time:

Jason goes to school either by bus or on foot. If he gets up late in the morning, the probability that he goes by bus is 4/5. If he does not get up late in the morning, the probability that he goes by bus is 1/10. If the probability that he gets up late in morning is 1/20, find the probability that Jason goes to school on foot in a school day.

Students arrive at Central Library at an average of 15 per quarter of the lunch hour. What is the probability that the next student will arrive within 5 minutes? ( round your answer to four decimal places)

in a school of 564836589374 students 12345 came late what is the percentage of students that came late

In a class of students, the following data table summarizes the amount of sleep of students and whether they have an A in the class. What is the probability that a student chosen randomly from the class slept 6 hours or less?Slept more than 6 hours Slept 6 hours or lessHas an A 13 3Does not have an A 4 10