A random variable, X has a binomial distribution. The number of trials is 12 and the probability of success is 0.4. Find the probability of achieving between 6 and 8 successes (inclusive). A. 0.1009 B. 0.1582 C. 0.3195 D. 0.8418

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A: From the provided information, x1=45n1=133x2=59n2=133α=0.10

Q: Match each random variable expression with either a correct value or correct description. The alien…

A: Please find the solution below. Thank you

Q: 3. A surgical technique is performed on ten patients. You are told there is an 83% chance of…

A: Givenn=10p=0.83

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A: 1. number of trials 2. successful trial

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A: Consider the following notations, X=number of successesp=probability of single successq=probability…

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A: From the given information we find probability

Q: The probability of 3 successes  B. The probability of 4 successes C. The probability of 3 or 4…

A:

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A: a) Given that the die will be rolled 4 times. So the possible values of x is= 0, 1, 2, 3, 4.

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Q: d. What is the probability that more than 30 seeds grow into healthy plants? e. What is the…

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A:

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A: X is the number of female students.Population size (N) = 350Sample size (n) = 12

Q: variable X has a binomial distribution. If it does, state the number of trials n. If it does not,…

A:

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A:

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Q: 4. 66% of Americans support death penalty (Gallup, 2004). Seven people are randomly selected. Let…

A: Given that  n=7 , p=66%=0.66 X~Binomial(n=7,p=0.66)