jerzie53
14.07.2020 •
Mathematics
On a nearby pond, black and white ducks are swimming in groups of three. James wants to find the experimental probability of two white ducks and one black duck swimming together. Design a simulation using a coin flip and explain why it is the best choice for James.
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Ответ:
There are only two choices, a black or white duck, so a coin is the best choice. To represent a set of possible outcomes, toss the coin three times. Repeat the experiment multiple times. To find the probability, divide the observed desired outcomes by the total number of trials.
Step-by-step explanation:
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Ответ:
see explanation
Step-by-step explanation:
let a = 9 and b = 12 , then
9³ + 12³
= (9 + 12)(9² - 9(12) + 12²)
= 21(81 - 108 + 144)
= 21 × 117
= 2457