This is a statistics course question. A survey college students was conducted during final exam week to assess the number of cups of coffee consumed...

This is a statistics course question.A survey college students was conducted during final exam week to assess the number of cups of coffee consumed each day. The mean number of cups was 5 with a standard deviation of 1.5 cups. The distribution was normal.a) What proportion of students drank 7 or more cups of coffee per day?b)What proportion of students drank 2 or more cups of coffee per day?c) What proportion of students drank between 2 and 7 cups of coffee per day?d) How many cups of coffee would and individual at the 60th percentile rank drink?e) What is the percentile rank for an individual who drinks 4 cups of coffee a day?f) What is the percentile rank for an individual who drinks 7.5 cups of coffee a day?