5.2.11-1 The monthly utility bills in a city are normally distributed, with a mean of $100 and a standard deviation of $16. Find the probability that a randomly selected utility bill is (a) less than $67, (b) between $81 and $110, and (c) more than $130. (a) The probability that a randomly selected utility bill is less than $67 is (Round to four decimal places as needed.)

Can the value 22 be a probability?

Find the probability of purchasing a ticket with a number whose sums of the first three and last three digits are equal if it has six digits and may be any number from 000000 to 999999.

The probability of a student at a university eating breakfast on campus is 0.2413. If one afternoon 9 students are chosen at random. Find the probability that at least 2 of them had eaten their breakfast in college.

Out of all families with 4 children, you select one family at random.  What are the chances that the family you select has exactly 3 boys?  Enter your answer as a decimal rounded to three decimal places (if necessary).

find the probability of choosing a letter other than N from a bag that contains the 15 letters of the name Bernard Riemann. Express your As a fraction in Lois terms or a decimal round to the nearest millionth

find the probability of guessing at least 9 out of 14 correctly. Round inetermediate calculations and final answers to three decimal places

Find the probability of purchasing a ticket with a number whose sums of the first three and last three digits are equal if it has six digits and may be any number from 000000 to 999999.

The table summarizes results from 976 pedestrian deaths that were caused by automobile accidents. DriverIntoxicated? Pedestrian Intoxicated? Yes No Yes 61 84 No 246 585 If one of the pedestrian deaths is randomly selected, find the probability that the pedestrian was not intoxicated or the driver was intoxicated.Report the answer as a percent rounded to one decimal place accuracy. You need not enter the "%" symbol.prob =

The table summarizes results from 982 pedestrian deaths that were caused by automobile accidents. Driver Pedestrian Intoxicated? Intoxicated? Yes No Yes 55 85 No 267 575 If one of the pedestrian deaths is randomly selected, find the probability that the pedestrian was intoxicated or the driver was not intoxicated. Report the answer as a percent rounded to one decimal place accuracy. You need not enter the "%" symbol. prob