Maria put $500 into a savings account. she made no more deposits or withdrawals. the account earns 2% simple interest per year. how much money will be in the account after 5 years? $550 $5,000 $1,000 $50

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.