suppose that the probability of parents having a child with blond hair is 1/4.if there are 6 children in the family, what is the
1 answer:
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Answer:
n = 5
Step-by-step explanation:
Coordinate of P = (n,3)
R is on y-axis & the y-coordinate of P & R are equal. So coordinate of R = (3,0)
Coordinate of Q = (n,-2)
Using distance formula,
Distance between P & Q =
Distance between P & R =
But in question it is given that distance between P & Q is equal to the distance between P & R. So,
Answer:
Step-by-step explanation:
Given that a salesperson's monthly expenses (in thousands of dollars) are exponentially distributed, with an average of 2.75 (thousand dollars).
Hence pdf of X is
a)
b)
Almost negligible.