Mathematics, 07.03.2020 02:33 dionne83
Let X represent the time it takes from when someone enters the line for a roller coaster until they exit on the other side. Consider the probability model defined by the cumulative distribution function given below.
0 x < 3
F(x) = (x-3)/1.13 3 < x < 4.13
1 x > 4.13
What is E(X)? Give your answer to three decimal places.
What is the value c such that P(X < c) = 0.75? Give your answer to four decimal places.
What is the probability that X falls within 0.28 minutes of its mean? Give your answer to four decimal places.
Answers: 3
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Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?
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Answer asap! show all work! find the number of complex roots, the possible number of real roots and the possible rational roots of the polynomial function. then, solve for all roots. x^3 + 2x^2 + 3x + 6 = 0
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Mathematics, 22.06.2019 01:30
△abc is similar to △xyz. also, side ab measures 6 cm, side bc measures 18 cm, and side xy measures 12 cm. what is the measure of side yz ? enter your answer in the box.
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Let X represent the time it takes from when someone enters the line for a roller coaster until they...
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