Find the mean of the given probability distribution. 4) A baseball player is asked to swing at pitches in sets of four. The player swings at 100 sets of 4 pitches. The probability distribution for...

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Extracted text: Find the mean of the given probability distribution. 4) A baseball player is asked to swing at pitches in sets of four. The player swings at 100 sets of 4 pitches. The probability distribution for making a particular number of hits is given below. Determine the mean, E(X), for this PDF. A) 0.432 C) 0.501 10) A test consists of the test a student correctly. If a stue what is the proba 0. 2. 3. 4. P(x) 0.4096 0.40960.1536 0.0256 0.0016 the test? A) 0.377 B) u =2.00 A)u3D0.80 C)u = 1.21 %3D C) 0.172 D) H = 30.70 11) In a new auto s Find the mean of the given probability distribution. one particular 5) Using the PDF below find the standard deviation, SD(X), for the random variable x, which represents the number of bicycles per household in a town of 1000 households. were involved drivers are ra probability o involved in a x P(x) 0 0.125 10.428 2 0.256 3 0.108 4 0.083 A) 0.393 C) 0.094 12) The probab develop a selected, w A) 1.098 B) 2.153 C) 1.543 D) 1.342 that devel A) 0.5 se the binomial formula to find the probability of x ccesses, where p is the probability of success in one trial. 1 6) n = 6, x = 3, p: 13) A quiz c 6. student standard A) 0.015 C) 0.054 B) 0.032 D) 0.029 answer: A) 17 C) 1 7) The probability that a house will develop a leak is 4%. If 39 houses are selected, find the probability that none of the houses (zero) will develop a leak. A) 0.204 C) 0.000 B) 0.001 D) 0.040 1