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American Carpets Company has 2000 accounts to receive. The mean and standard deviation are $ 300...

American Carpets Company has 2000 accounts to receive. The mean and standard deviation are $ 300 and $ 50, respectively. the accounts are normally distributed

1. How many accounts exceed $ 400?

2. How many accounts are below $ 250?

3. What is the probability that a randomly selected account is between $ 200 and $ 300?

4. What percentage of the accounts are between $ 325 and $ 75?

5. How much in dollars do 40% of the accounts exceed?

Math   Statistics-And-Probability   
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