Westonci.ca is the ultimate Q&A platform, offering detailed and reliable answers from a knowledgeable community. Get immediate and reliable answers to your questions from a community of experienced experts on our platform. Explore comprehensive solutions to your questions from a wide range of professionals on our user-friendly platform.

the class average is 85% and the standard deviation is 3%. a student from the class earned a 89%. what proportion of the class scored higher than the student assuming the grades are distributed normally? please round your answers to the nearest thousandth. (you'll need an r window and xpnorm to answer this.)