4. Running times (in minutes) of 29 movies are listed here, from a 73-minute European film called "The Big Animal," about a couple that unwittingly adopts a camel into their home when the circus leaves town, to the 173-minute Oliver Stone film about Alexander the Great.

73 90 90 93 94 97 98 99 100 100

102 105 105 106 106 107 108 113 115 115

115 120 123 130 130 140 150 152 173

Use technology to find the mean and standard deviation. (Round your answers to one decimal place.)

-What is the mean?

-What is the standard deviation?