Listed below are measured amounts of caffeine (mg per 12oz of drink) obtained in one can from each of 14 brands. find the range, variance, and standard deviation for the given sample data. include appropriate units in the results. are the statistics representative of the population of all cans of the same 14 brands consumed? 38, 39, 32, 57, 0, 54, 40, 57, 33, 49, 57, 33, 49, 53, 49, 0, 0

answer: expected value of x = 1.0

step-by-step explanation:

p(x=0) = 0.25

p(x=1) = 0.50

p(x=2) = 0.25

expected value for x = 0×0.25 + 1×0.5 + 2×0.25 = 1.0

he kicked it up? is this the answer ?

step-by-step explanation:

step-by-step explanation:

one day the were 5 ducks, and their king told them to multiply their kingdom. so each went their own seperate way and met 4 other ducks on their journey.

when the ducks returned to their kingdom, it was discovered that there were 5 groups of 5 ducks. when the kind counted the number of ducks in total (including the ones he sent out earlier) he counted 25.

therefore 5 times 5 is 25.

the end. : )