Calculus and Above

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Exam scores were normal in...

Exam scores were normal in MIS 200. Jason's exam score was 1.41 standard deviations above the mean. What percentile is he in?

A.68th B.84th C.75th D.92nd

To convert a normally distributed variable X into a standard z score we would

A. subtract the mean from the original observation and divide the result by the variance.

B. add the mean and the original observation, then divide by the variance

C. subtract the mean from the original observation and divide the result by the standard deviation.

D. subtract the mean from the standard deviation and divide by the variance.

Which model best describes your waiting time until you get the next non-working web URL ("This page cannot be displayed") as you click on various web sites for Florida condo rentals?

A.Exponential

B.Poisson

C.Uniform

D.Normal

Excel's = RAND () function produces random numbers that are uniformly distributed from 0 to 1. What is the probability that the random number exceeds .75?

25% 75% 50%

Exam scores were normal in BIO 200. Jason's exam score was one standard deviation above the mean. What percentile is he in?

68th 78th 84th 75th

Where is the maximum of a normal distribution N(75,5)

Maximum height_________

Where is the maximum of a normal distribution N(75,10)

maximum of a normal distribution_____________

Find uniform continuous probability for P(X500) for U(0,1400)(round you answer to 4 decimal places)

Probability________

Find uniform continuous probability for P(40<X)<55 for U(25,75)(round you answer to 4 decimal places)

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