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Use the following to answer the questions below:A student suspects that the length of songs ...

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Use the following to answer the questions below:A student suspects that the length of songs ...

Use the following to answer the questions below:

A student suspects that the length of songs currently on her Spotify playlist 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.

▸ 151.0 seconds and 363.0 seconds

▸ 149.0 seconds and 365.0 seconds

▸ 153.0 seconds and 361.0 seconds

▸ 155.0 seconds and 359.0 seconds

Textbook

Statistics: Unlocking the Power of Data

Edition: 3^rd

Authors: Lock, Morgon

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This site is awesome

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Thanks for your help!!

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