Mathematics, 11.02.2021 19:20 yialefi
A probability experiment was designed to see the number of males in a family of 4 children. A coin was used to simulate the situation, heads for boys and tails for girls. The results are in the graph below.
a. How many trials were performed
What is the experimental probability of having exactly 3 boys
c. What is the experimental probability of having 2 or more boys
What is the experimental probability of having all girls?
Answers: 2
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At a sand and gravel plant, sand is falling off a conveyor and onto a conical pile at a rate of 16 cubic feet per minute. the diameter of the base of the cone is approximately three times the altitude. at what rate is the height of the pile changing when the pile is 12 feet high? (hint: the formula for the volume of a cone is v = 1 3 πr2h.)
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Organisms that live in the alpine and taiga biomes have developed unique adaptations that aid in their survival. the douglas-fir is a conifer tree that grows in the taiga biome. it has an average height of about 70 feet, and its wood is an important source of lumber.
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How much is $1200 worth at the end of1 year,if the interest rate is 5.5% is compounded quarterly.
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Which lines are parallel? justify your answer. lines p and q are parallel because same side interior angles are congruent. lines p and q are parallel because alternate exterior angles are congruent lines l and m are parallel because same side interior angles are supplementary lines l and m are parallel because alternate interior angles are supplementary.
Answers: 2
A probability experiment was designed to see the number of males in a family of 4 children. A coin w...
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