A bus comes by every 8 minutes. The times from when a person arives at the busstop until the bus arrives follows a Uniform distribution from 0 to 8 minutes. A person arrives at the bus stop at a randomly selected time. Round to 4 decimal places where possible. a. The mean of this distribution is
b. The standard deviation is
c. The probability that the person will wait more than 2 minutes is
d. Suppose that the person has already been waiting for 1.3 minutes. Find the probability that the person's total waiting time will be between 2.2 and 4.3 minutes
e. 65% of all customers wait at least how long for the train? minutes.

Social computing forces companies to deal with customers as opposed to

Communication comes in various forms. which of the following is considered an old form of communication? a) e-mail b) letter c) skype d) texting

Quick calculate the roi dollar amount and percentage for these example investments. a. you invest $50 in a government bond that says you can redeem it a year later for $55. use the instructions in lesson 3 to calculate the roi dollar amount and percentage. (3.0 points) tip: subtract the initial investment from the total return to get the roi dollar amount. then divide the roi dollar amount by the initial investment, and multiply that number by 100 to get the percentage. b. you invest $200 in stocks and sell them one year later for $230. use the instructions in lesson 3 to calculate the roi dollar amount and percentage. (3.0 points) tip: subtract the initial investment from the total return to get the roi dollar amount. then divide the roi dollar amount by the initial investment, and multiply that number by 100 to get the percentage.