The probability of choosing a "go back 1 space" card in a bored game is 25%. describe the complement of this event and find its probability.

Long division the problem is 40 ➗ 348 = ?

3x = 729 solve for x plz . it's urgent. will mark

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.