1. An art history professor assigns letter grades on a test according to the following scheme.A: Top 7% of scoresB: Scores below the top 7% and above the bottom 55%C: Scores below the top 45% and above the bottom 22%D: Scores below the top 78% and above the bottom 9%F: Bottom 9% of scoresScores on the test are normally distributed with a mean of 65.7 and a standard deviation of 8.5. Find the minimum score required for an A grade. Round your answer to the nearest whole number, if necessary.
Travelling Experience
Can you remember your best experince in another country? Last summer (in 2007), I traveled to the United States for working and spending some time with my friends. I stayed two months in that country. I decided to travel because I wanted to do something different. I was bored about all my daily activities, so […]
