John invested \$800$800 in an account that pays 1.75% interest compounded annually. Assuming no deposits or withdrawals are made, find how much money John would have in the account 19 years after his initial investment. Round to the nearest tenth (if necessary)

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?