The home states of a certain group of people are distributed as follows: 52 percent are from MISSOURI, 28 percent are from KANSA
1 answer:
Answer:
The expected value of the number of letters in the selected person's home state is 6.64.
Step-by-step explanation:
What is the expected value of the number of letters in the selected person's home state
52% have 8 letters(Missouri).
28% have 6 letters(Kansas)
20% have 4 letters(Iowa).
So
The expected value of the number of letters in the selected person's home state is 6.64.
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Answer:
Step-by-step explanation:
We have to calculate the time derivative of T=PV/nR with P and V variable and n and R constants. This is:
What we have to do is the derivative of a product:
Substituting, we have:
where all these values are given since the time derivatives of P and V are their variation rate, using minutes.
We then substitute everything, noticing that already everything is in the same system of units so they cancel out:
And then just calculate: