Acoin is tossed three times. (a) what is the probability that the coin will land tails at least twice

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.

The track team ran a mile and a quarter during their practice how many kilometers did her team runs?

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.