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marisol84
10.03.2020 •
Mathematics
A commuter encounters four traffic lights each day on her way to work. Let X represent the number of these that are red lights. The probability mass function of X is as follows. x 0 1 2 3 4 P(X = x) 0.1 0.2 0.4 0.2 0.1 What is the probability that in a period of 100 days, the average number of red lights encountered is more than 2 per day?
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Ответ:
No, she cannot fit all the 51 boxes in the storage container.
Step-by-step explanation:
The storage container is shaped like a rectangular prism , hence,
The formula for the volume of the storage container = Length × Width × Height
We are given the dimensions of the Storage container as
3 feet long = Length
2 feet wide = Width
8 ft tall = Height
Hence, Volume = 3 ft × 2 ft × 8 ft
= 48 ft³
We are told that 51 boxes , each as volume of 1 cubic foot
Hence, the total volume of the boxes = 51 × 1 cubic foot = 51 ft³
From the calculations above, we can conclude that she cannot fit all the 51 boxes in the container.