I randomly choose a number between 2 and 12. What is the probability that 1 point
this number is prime? (Prime numbers are numbers whose Only factors are
1 and itself. Ex: 17) *hint-prime #/ total numbers

Math question.. plz me .. best answer all

When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is

Assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.