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The random variable X is B(n,0.3) and E(X) =2.4. find n and the standard deviation
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Abouncy ball is released from a certain height. on the first bounce, it travels 32cm. with each subsequent bounce, it travels 9/10 the distance of the previous bounce. what is the total distance that the ball has traveled when it completes its 25th bounce?
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Evaluate 5 + 6 · 2 – 8 ÷ 4 + 7 using the correct order of operations. a. 22 b. 11 c. 27 d. 5
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The random variable X is B(n,0.3) and E(X) =2.4. find n and the standard deviation...
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