An airline knows from experience that the distribution of the number of suitcases that get lost each week on a certain route is approximately normal with μ = 18.5 and σ = 3.6. What is the probability that during a given week the airline will lose: Find the value that the airport will lose less than 30% of all suitcases.

Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.