A civil engineer is selected from a staff of 10 to supervise a concrete pouring project by selecting a badge at random from a box containing 10 badge numbered from 1 to 10. Find the formula for the probability distribution of X representing the number on the tag that is drawn. What is the probability that the number drawn is less than 4?

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A: The PDF is given by f(x)=1b-a , here a=1,b=5 so it follows: f(x)=15-1=14,1≤x≤50otherwise

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A: GivenMean(μ)=15.5standard deviation(σ)=3.6

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Q: Find the probability of 8 or fewer Mexican-Americans among 12 jurors.P(x≤8)= ______ .

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A: The proportion of Mexican-Americans=0.74 The probability distribution table is given as below,

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A: Required probability is P(X≥2)

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A: The probability of exactly 7 Mexican Americans among 12 jurors is obtained below: P(x=7)=0.0148.

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Q: Look at attachment

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A: Here We show the table for Its CDF

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Q: Find the probability distribution of the total number of heads obtained in four tosses of a balanced…

A: Solution

Q: A local bakary has determined a probability distribution for the number of cheesecakes that they…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

Q: Assume that 12 jurors are randomly selected from a population in which 74% of the people are…

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Q: Find the probability distribution and CDF of X.

A:

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Q: A local bakary has determined a probability distribution for the number of cheesecakes that they…

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Q: Assume that 12 jurors are randomly selected from a population in which 75% of the people are…

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Q: a. Find the probability distribution of X, the number (out of the four) that have annual incomes…

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Q: Assume that 12 jurors are randomly selected from a population in which 79% of the people are…

A: Let , X be the number Mexican-Americans people. The probability distribution table is :

Q: Assume that 12 jurors are randomly selected from a population in which 86% of the people are…

A: x P(x) 0 0+ 1 0+ 2 0+ 3 0+ 4 0+ 5 0.0004 6 0.0028 7 0.0148 8 0.0569 9 0.1553…