In Order To Help New Students In Selecting Better Teachers Current Students At A College Rate Their Professors Teachin 1 (51.28 KiB) Viewed 11 times
In Order To Help New Students In Selecting Better Teachers Current Students At A College Rate Their Professors Teachin 2 (43.86 KiB) Viewed 11 times
In Order To Help New Students In Selecting Better Teachers Current Students At A College Rate Their Professors Teachin 3 (38.32 KiB) Viewed 11 times
In order to help new students in selecting better teachers, current students at a college rate their professors' teaching ability either as Excellent, Good or Poor. Professor Crane's ratings by 140 students from winter, summer and fall last year are presented in the chart below: Number of Students 30 25 20 15 10 5 0 21 14 Winter 11 20 14 Summer 8 25 15 Fall 12 Excellent Good Poor
a. Use the data on the chart to complete the following two-way table. Winter Summer Fall Total Excellent 0 Round to three decimal places Good Poor b. What proportion of the ratings are from the fall semester? Total
c. What proportion of the ratings are poor? Round to three decimal places d. What proportion of the ratings from the winter semester are excellent? Round to three decimal places e. What proportion of all the excellent ratings are from the winter semester? Round to three decimal places
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