Solve the equation. enter the answer as an equation showing the value of the
variable (like s = -6, or w= 1/2). use a slash mark (7) as the fraction bar if
necessary
t = 4
answer here
x=-68
submit

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.