Uniform distribution between a = 20 minutes and b = 30 minutes
P(it takes 28 minutes or less) = P(X
28)
= (28 - 20)/(30 - 20)
= 8/10
= 0.8
The time it takes me to drive to my favorite store follows a uniform distribution of...
The time that it takes for the next train to come follows a Uniform distribution with f(x) =1/25 where x goes between 6 and 31 minutes. Round answers to 4 decimal places when possible. This is a Correct distribution. It is a Correct distribution. The mean of this distribution is 18.50 Correct The standard deviation is Incorrect Find the probability that the time will be at most 28 minutes. Incorrect Find the probability that the time will be between 12...
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The time (in minutes) until the next bus departs a major bus depot follows a uniform distribution from 20 to 41 minutes. Let X denote the time until the next bus departs. (3%) The distribution is and is . (3%) The density function for X is given by f(x)= , with ≤X≤ . (3%) The mean of the distribution is μ= . (3%) The standard deviation of the distribution is σ= . (3%) The probability that...
the length of time that it takes to find a parking space follows a normal distribution with a mean of six minutes and a standard deviation of two minutes . Find the probability that it takes at most eight minutes to find a parking space.