I have a customer you wants max protection for Aug 25 at a latitude of 44 degrees north. The window is 60" tall will your awning give the max protection?

Awning pitches out at a 45 degree angle at a length of 30”

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”?