Dear Expert tutor, please assist me for below multiple choise question for my statistic quiz,

note : please expalanation with clearly and don't writting with scratches because I will save this as for my study document

1. If the amount of engine repair costs and the probability of engine events damaged and the cost of 7. At the tossing of three coins at once, the propability of the appearance of at least two pictures are: repair based on the previous factory experience as follows: a. 0.125 ~P Repair Costs 0 100 180 240 300 b. 0.250 Probability b.05 0.30 0.40 0.15 0.10 c. 0.375 . . . . . d. 0.875 If X = random variable of the cost of repairing the machine, then the expectation value E(X) = a. 195 b. 168 8. If P: (1,2,3,4,5), Q: (3,4,6,9,10,11,12) and R: (4,5,6,7,8), so (PUQ) HR = c. 402 3 4 6 cl. Other a.( ' ' ) b. (4,5,6) 2. Observation data 7 sample damage machine repairtlme (hours): 4, 3, 5, 3, 5, 2, 5 c. (1'2'3'4'5) a. Median value :3 and mode=4 b. Median value :4 and mode=5 d. (1,2,3,4,5,6) c. Median value=4.5 and mode=5 cl. Median value :4 and mode :3 9. Here is the probability data and number of visitors at a luxury car showroom in Jakarta. 3- 'fflx) =1/2 Xv f'" 0 5 X 5 2. the": Probability 0.1 0.4 0.3 0.2 3- P(0