Normally distributed with mean
Suppose adults have IQ scores which are normally distributed with mean of 100 and standard deviation of 15.
Determine the probability that a randomly selected adult has IQ < 115
Determine the probability that a randomly selected adult has IQ > 70
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Suppose x is continuous random variable and c a constant. Verify following very significant identities using the definitions of mean and variance of random variable.
Suppose adults have IQ scores which are normally distributed with mean of 100 and standard deviation of 15. Determine the probability that a randomly selected adult has IQ < 115
Assume a class has scores which follow normal distribution with mean of 75 and standard deviation of 15 N~(75,15). An 80 or above is an "A". Randomly pick 5 students.
Electrical engineering, can you solve the attached as request in the file with details
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The average amount of time till a car accident on specific 60 mile stretch of road is 30 minutes. Suppose (unreasonably) that car accidents are independent, and that two accidents can't occur at the same time. Determine the probability of a car ac
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