You flip a coin eight times and keep a record of the results. In how many ways could you obtain at least one tail?

Q: An experiment requires a sequence of three steps. The first step can result in two possible…

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Q: A fruit bowl contains 4 green apples and 7 red apples. What is the probability that a randomly…

A: Given: Fruit bowl contain 4 green and 7 red apples.

Q: Morra is a hand game that dates back thousands of years to ancient Roman and Greek times. Two people…

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Q: A coin is tossed five times. In how many ways can it fall three heads and two tails?

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Q: Every time you flip a coin 10 times, you get either a head or a tail. How many different results…

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Q: How many ways can 7 out of 15 patients with the same illness be randomly selected to receive an…

A: The question is asking for the number of ways to choose 7 patients out of 15. This is a problem of…

Q: Tossing a coin three times Rolling a yellow and a red cube Choosing a book to read from 7 fiction…

A: (As per bartleby guidelines, for questions containing multiple subparts, only first three subparts…

Q: A coin is tossed 17 times. In how many outcomes do exactly 11 heads occur?

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Q: Flat Tire and Missed Class. A classic story involves four carpooling students who missed a test and…

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Q: You are a professor of journalism and have 14 students in your class. How many ways can you line up…

A: Given,total no.of students=14

Q: For 8 TL a player can roll a pair of dice once. If the player gets a double, he is allowed to choose…

A: The probability that the player gets a double = (Number of ways to get a double)/(Total number of…

Q: A teacher had chooses 3 of 22 students to help clean the room after school. In How many ways can the…

A: Given that A teacher had chooses 3 of 22 students to help clean the room after school. To find…

Q: EXERCISE 5.1 MENTAL MATH Give the number of possible outcomes. 1. Tossing a coin three times 2.…

A: (As per bartleby guideline for more than 1 question asked, only one will be solved, Please upload…

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.