2. Five students reported the amount of time (in minutes) they spent studying for an AP Statistics test the night before the test. The mean of the reported times is 45 minutes and the standard deviation is 10 minutes.
(a) Interpret the standard deviation in context.
(b) A 6 student reported that they studied for 50 minutes. How would the addition of this student to the
data set affect the value of the mean and the standard deviation? Explain your answers.