The prices of backpacks at a store are $22, $16, $39, $35, $19, $34, $20, and $26. find the mean absolute deviation of the prices.

Aparallel system functions whenever at least one of its components works. consider a parallel system of n components, and suppose each component works independently with probability 0.5. find the conditional probability that component n works given that the system is working

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i