The probability that you will win a game is 0.47\displaystyle {0.47}.

a) If you play the game 133 times, what is the most likely number of wins?
(Round answer to two decimal place.)
\displaystyle  

b) Find the standard deviation for the probability distribution.
(Round answer to two decimal places.)
σ =    σ\displaystyle \sigma

c) The range rule of thumb specifies that the minimum usual value for a random variable is μ–2σ and the maximum usual value is μ+2σ. You already found μ\displaystyle \mu and σ\displaystyle \sigma from parts a and b.


Use the range rule of thumb to find the usual range of values. Enter answer as an interval using square brackets and only whole numbers.  For example [40,55].
usual values =