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mary- please check calculations.

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a set of data is normally distributed with a mean of 500 and standard deviation of 100:*what would t he standard score for a
1. 0 answers
2. 640 views
classify the following as discrete or continuous random variables:a) the time it takes to run a marathon- i think that it is
1. 1 answer
2. 745 views
in testing a new drug. researchers found that 20% of all patients using it will have a mild side effect. a random sample of 14
1. 0 answers
2. 522 views
find the mean and standard deviation in the following probability distributionx 1 2 3 p(x) 0.2 0.6 0.2 *i think that the mean is
1. 0 answers
2. 469 views
how many green elements are required to make a legitimate probability distribution if there is a total of 50 elements in this
1. 3 answers
2. 443 views

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