Teleconferences, electronic mail, and word processors are amongthe tools that can
reduce the length of business meetings. A recent survey indicatedthat the percentage
reduction y in time spent by business professionals in meetings dueto an automated office
equipment is approximately normally distributed with mean equal to15% and standard
deviation equal to 4%.
a. what proportion of all business professionals with access toautomated office equipment
have reduced their time in meetings by more than 22%
a. what proportion of all business professionals with access toautomated office equipment
have reduced their time in meetings by 10 % or less?
