On average, 3 traffic accidents per month occur at a certain intersection. What is the in any given month at this intersection: a. exactly 5 accidents will occur? b. Fewer than 3 accidents will occur? c. At least 2 accidents will occur?

Q: How many telephone numbers have no repeated digits?

A: Given, A telephone number consists of seven digits which is combination of {0,1,2,3,4,5,6,7,8,9}.

Q: Janice jogs every 4 days and Jennifer jogs every 3 days. If today is a Tuesday and Janice and…

A: Given, Janice jogs every 4 days and Jennifer jogs every 3 days. Today is a Tuesday and Janice and…

Q: At a certain university there are 19 different time periods during which classes can be scheduled.…

A: Given that, in a certain university, there are 19 different time periods during which classes can be…

Q: If i have 264 out of 283 points, how many points is that out of 100pts?

A: If i have 264 out of 283 points, how many points is that out of 100pts?

Q: access code for the entrance of a faculty office consists of five digits. Each digit can be 0…

A:

Q: There are 100 students who are taking history or sociology. If 10 are taking both courses and 45 are…

A: It is given that n( History or Sociology ) = n( H or S ) = 100n( only History ) = n(Only H) = 45n(…

Q: A parent downloads an app that allows him to monitor the amount of screen time his child is using on…

A: Introduction :-  Given :-  A parent downloads an app that allows him to monitor the amount of screen…

Q: license plates contain 3 letters followed by 4 digits. a. how many license plates are possible? b.…

A:

Q: With a short time remaining in the​ day, a delivery driver has time to make deliveries at 7…

A: Given information 8 locations 7 deliveries needed 7 deliveries among 8 location is to be made It is…

Q: Suppose 58 cars start at a car race. In how many ways can the top 3 cars finish the​ race?

A: We have to find no of  ways can the top 3 cars finish the​ race...

Q: With a short time remaining in the​ day, a delivery driver has time to make deliveries at 5…

A: Combination:Combination is defined as the selection of all or part of a set of objects, without…

Q: in how many ways can the 20 children in a third-grade class be paired up for a trip to the museum?

A: Given that, There are 20 children and we need to make them as pairs.

Q: With a short time remaining in the​ day, a delivery driver has time to make deliveries at 3…

A:

Q: Jack has 5 shirts and 7 pants. Jack will wear a different shirt-pant combination in each day. How…

A: As per our guidelines we can solve first multiple choice question and rest can be reposted.…

Q: A student is told to work any 8 out of 15 questions on an exam. In how   many different ways can he…

A: He will pick a group of questions. The arrangement will not matter, so we will use the combination…

Q: How many different license plates are possible if 2 uppercase letters are followed by 4 digits and…

A: A number plate consist of 2 uppercase letters followed by 4 digits, in which first digit cannot be…

Q: With a short time remaining in the day, a delivery driver has time to make deliveries at 6 locations…

A: Since the order of these 6 chosen locations will matter, hence the total number of routes can be…