A box of 25 light bulbs is shipped to a hardware store. When it arrives, four of the bulbs are broken. Predict the number of broken light bulbs in an order of 125 bulbs.

Q: Last month,137 people signed up for the swim lessons at city pool. Each of the 7 swim teachers had…

A: Given that 137 people signed for swim lessons. We need to find the number of students that each of…

Q: Determine how many students can sit around twelve desks in a row

A: Step 1: Given the information.12 desks Required:Determine how many students can sit around twelve…

Q: How many license plates consisting of three letters followed by three digits contain no letter or…

A: Here we have to find  out the combination of licence plate where repetition  of  letters and digits…

Q: Alekzio, a librarian at the city library, is reshelving books. He replaces 47 mysteries and 69…

A: Given that,     He replacing 47 mysteries books and 69 romance books.     Let  N(A) = 47   and  N(B)…

Q: Emma’s 100-meter dash time is ranked at the 96thpercentile among all highschool sprinters in the…

A: We have to find Emma's rank.

Q: A pizza parlor offers 5 toppings.  Find the number of 3-topping pizzas that can be ordered

A: Given data : Total number of toppings offers by pizza parlor = 5

Q: Find the number of different ways that an instructor can choose 3 students from a class of 34…

A: Given information- We have given that an instructor has to choose 3 students from a class of 34…

Q: The telephone prefix for a university is 408. The prefix is followed by four digits.…

A: Given There are 10 options for each of the 4 spots,

Q: A company hires 5 electricians to do a job in a period of 8 days. How many days would it have taken…

A:

Q: ot want the stickers and

A:

Q: A night watchman visits 9 offices every night. To prevent others from knowing when he will be at a…

A:

Q: A sandwich shop has 20 different choices for fillings. How many different ways are there to choose 5…

A: This is a cimbination question  ncr=n!/(r!(n-r!))7+

Q: A mother duck lines her 13 ducklings up behind her. In how many ways can the ducklings line up?

A: The objective of this question is to find out the number of ways in which the 13 ducklings can line…

Q: Find the number of ways to break a group of 12 people into 3 classrooms, no empty classrooms.

A: Solution

Q: A seven chats he insurance account number must be five letters of the alphabet followed by a…

A:

Q: The local amusement park was interested in the average wait time at their most popular roller…

A: Given: Sample size n=13 Data: 118, 124, 108, 116, 99, 120, 148, 118, 119, 121, 45, 130, 118

Q: A pet store employee counts 23 heads and 68 feet on the animals in the store. The store currently…

A: Use the given information.

Q: A mother duck lines her 7 ducklings up behind her. In how many ways can the ducklings line up?

A: The objective of this question is to find out the number of ways the 7 ducklings can line up behind…

Q: There are 8 classrooms in a particular school. The number of students in each classroom range from…

A: Given:- no. of classroom=8 Min no. of students in each classroom = 25 Max no. of students in each…

Q: How many outfits can be made with three tops, nine pants, and two jackets?

A: There are 3 tops, 9 pants and 2 jackets. Now, to choose 1 dress  from 3 tops and 9 pants, there are…

Counting Principles

In statistics, the counting principle can be said to be the concept in which the quantity of an item is determined. There can be a single item, or a group of items, or items that are related to each other. In every possible set of items, the quantity of the possible item groups or their sorting measures can be determined with counting principles.