(Solved): The daily dinner bills in a local restaurant are normally distributed with a mean of $28 and a stan ...

The daily dinner bills in a local restaurant are normally distributed with a mean of $28 and a standard deviation of $6. (a) What is the probability that a randomly selected bill will be at least $39.70? (Round your answer to four decimal places.) (b) What percentage of the bills will be less than $16.30? (Round your answer to two decimal places.) % (c) What are the minimum and maximum of the middle 95% of the bills (in dollars)? (Round your answer to two decimal places.) minimum maximum $ $ (d) If twenty-four of one day's bills had a value of at least $43.06, how many bills did the restaurant collect on that day?