A die is rolled 200 times with the following results.
Outcome
Frequency
36 44
56
30 38
32
20
What is the theoretical probability of the given event?
Pleven)

The weekly amount spent by a company for travel has an approximately normal distribution with mean = $550 and standard deviation = $40. a) what is the probability that the actual weekly expense will exceed $570 for more than 20 weeks during the next year? (note: one year = 52 weeks) b) what is the probability that actual weekly expenses exceed $580 for 10 or more, but 16 or fewer weeks during the next year?