# Probability of normal distribution

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A cola-dispensing machine is set to dispense on average 7.00 ounces of cola per cup. The standard deviation is 0.10 ounces. The distribution of amounts dispensed follows a normal distribution.

a. What is the probability that the machine will dispense between 7.10 and 7.25 ounces of cola?

b. What is the probability that the machine will dispense 7.25 ounces of cola or more?

c. What is the probability that the machine will dispense between 6.80 and 7.25 ounces of cola?

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#### Solution Preview

I have used excel function NORMDIST(value , mean , standard deviation , 1)

It gives the probability of ...

#### Solution Summary

The expert determines the probability of normal distribution is determined.

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