Use the following
A student suspects that the length of songs currently on his iPod are approximately normally distributed with a mean of 257 seconds and standard deviation 62 seconds.
-The symmetric middle 90% of songs have lengths between what two values? Round all values to one decimal place.

Question

Use the following 
A student suspects that the length of songs currently on his iPod are approximately normally distributed with a mean of 257 seconds and standard deviation 62 seconds.
-The symmetric middle 90% of songs have lengths between what two values? Round all values to one decimal place.

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The Answer of Use the following 
A student suspects that the length of songs currently on his iPod are approximately normally distributed with a mean of 257 seconds and standard deviation 62 seconds.
-The symmetric middle 90% of songs have lengths between what two values? Round all values to one decimal place.

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