10. Jose is trying to choose between two car insurance policies. Policy A has a $140 monthly premium with a $500 deductible. Policy B has a $90 monthly premium with a $1,500 deductible. Assuming everything else is the same on both policies, which insurance policy do you recommend to Jose? Why? ​

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”?