Mathematics, 04.10.2021 15:10 volocibel
About 2% of children in the United States are allergic to peanuts. Choose three children at random and let the random variable X
be the number in this sample who are allergic to peanuts. The possible values X can take are 0, 1, 2, and 3. What is the
conditional probability that exactly two of the children will be allergic to peanuts, given that at least one of the three children
suffers from this allergy? Give your answer to six decimal places. Avoid rounding within calculations.
Answers: 2
Mathematics, 21.06.2019 12:50
What is the value of y in the solution to the system of equations? x + y = 12x – 3y = –30a. –8b. –3c. 3d. 8
Answers: 1
Mathematics, 21.06.2019 16:30
Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?
Answers: 1
Mathematics, 21.06.2019 17:40
Aregular hexagon has sides of 2 feet. what is the area of the hexagon? 12 ft2 12 ft2 24 ft2 6 ft2
Answers: 2
Mathematics, 21.06.2019 18:00
Pls if a cow has a mass of 9×10^2 kilograms, and a blue whale has a mass of 1.8×10^5 kilograms, which of these statements is true?
Answers: 3
About 2% of children in the United States are allergic to peanuts. Choose three children at random a...
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