The weights of chocolate chip cookies are normally distributed (bell-shaped) with an average weight of 12...

The weights of chocolate chip cookies are normally distributed (bell-shaped) with an average weight of 12 ounces and a standard deviation of 0.25 ounces

1) If a bag of chocolate chip cookies is chosen at random, what is the probability that it will weigh more than 12 ounces?

2) If a bag of chocolate chip cookies is chosen at random, what is the probability it will weight between 11.5 and 12.5 ounces?

3)If a bag of chocolate chip cookies is chosen at random, what is the probability that it will weigh more than 11.75 ounces?

4) If a bag of chocolate chip cookies is chosen at random, what is the probability it will weight between 11.25 and 12.75 ounces?

5) If a bag of chocolate chip cookies is chosen at random, what is the probability that it will weigh more than 12.5 ounces but less than 12.75 ounces?

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orchestra answered 1 year ago

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