**Two trains are traveling at constant speeds on different tracks. What is the speed of Train B? *

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

Determine whether the samples are independent or dependent. upper a data set includes the morning and evening temperature for the lasta data set includes the morning and evening temperature for the last 90 days.90 days.

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.