A.Write the given information using symbols

B.Sketch the graph

C.Find the Probability of the normal distribution ( ONLY 4 DECIMAL PLACES )

D.Write the results as a sentence

24. Credit card balances are normally distributed, with a mean of $700 and a standard deviation of $25. What is the

probability that the mean is a random selected credit card holder has a balance greater than $660

25. The salaries of BC professors are normally distributed, with a mean of $ 700 and a standard deviation $25. You randomly selected 15 professors. What is the probability that their mean salary is less than $650?

26. The salaries of BC professors are normally distributed, with a mean of $ 700 and a standard deviation $25. You randomly selected 36 professors. What is the probability that their mean salary is between $650 and $690?