Sats question:

According to an economist report, an adult driver spends between $500 and $2500 on gasoline per year. Consider this spending pattern to be uniformly distributed.

What is the mean amount spent on gasoline?

- What is the standard deviation of the amount spent?

- What is the probability of a randomly selected adult spending less than $1000 on gasoline?

- What is the probability of a randomly selected adult spending more than $2200 on gasoline?

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- Please refer to the attachment to answer this question. This question was created from Entrance Actg #4 Sandra.