Binomial random variable
Assume X is a binomial random variable with n = 100 and p = 0.1, find
a) P(X >= 18) exactly
b) P(X >=18) using a Poisson approximantion
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Two registers in the microprocessor are read at random times which are statistically independent. Each register is read once. If the time at which each register is read is uniformly distributed from 0 to 30 ms, determine the probability that the r
A student should answer 43 or more questions correctly to obtain a grade of A. What percentage of the students who have done their homework and attended lectures will obtain a grade of A on this multiple-choice examination (to 2 decimals)?
The random variable X is uniformly distributed from -1 to 0, and the random variable Y is uniformly distributed from -1 to 1. X and Y are statistically independent. Determine the probability density function of Z = X + Y.
Determine resultant velocity of airplane? Suppose that east lies in direction of positive x-axis and north in direction of positive y-axis.
After one year he sold all shares at $ 20.25 per share. He paid the commission of 4% on sale Price. He received the dividend of $1.50 Per share. Determine Percent return on investment?
The airplane heading due east has the velocity of 195 miles per hour. The wind is blowing from north at 42 miles per hour. Determine resultant velocity of airplane?
At a significance level of 0.04, is there a reson to believe that the proportion of voters supporting Obama has changes?
The tow truck is towing the car. Tension in tow cable is 1200 N and cable makes 45° with horizontal. Determine vertical force which tends to lift car off ground?
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Question: Which of the following presents a risk that should involve direct oversight from the DNS?
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