Find the mean of the probability distribution
a police department reports the probabilities that 0, 1, 2, and 3 burglaries will be reported in a given day are .5, .4, .09, and .01 find the mean of the probability distribution.
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Compute the 95% confidence interval to estimate the true average sale for all shops. Why is an interval estimate better than a point estimate? What factors determine the width of a confidence interval?
Suppose that we have an operation called perm which takes a word and produces all the permutations of that word. Given a language L we define perm(L) to be the language obtained by taking all the permutations
The standard deviation of the sample is 1. At a =.02 , is the number of sticks of gum a person chews per day actually greater than 8? Use the traditional method of hypothesis testing.
Compare and contrast steroid and protein hormones,
A 20-point midterm test results in grades which are normally distributed with a mean of 13 and standard deviation of 3. The professor would like 15% of the class to get A's, 30% to bet B's, 30% to get C's, 15% to get D's and 10% F's. What would be
This air mass often originates as a different air mass in Siberia and is subsequently altered?
In what ways and to what extent did constitutional and social developments between 1860 and 1877 amount to a revolution? DBQ
Mary Williams needs to change a Fahrenheit temperature to Celsius. Use the Fahrenheit temperature of 80 degrees to test your solution.
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