Probability Examples and Explanations
conIjonnoraj0nls 2022-06-03In how many ways can a 12- question true and false exam be answered?
Gislervron2 2022-06-03You can answer any 10 questions from a total of 12 questions on an exam. In how many different ways can you select the questions?
Jamison Estrada 2022-06-03How do you evaluate 10P7 using a calculator?
Saniya Copeland 2022-06-02How do you find out how many ways the integers 1,2,3,4,5,6,7,8 can be placed in a circle if: at least three odd numbers are together?
Mark john Casillan2022-06-02Identify the value of z given the values of sample mean, population mean, population standard
deviation and sample size.
Given: 𝑥̄ = 90, μ = 82, 𝜎 = 5, n =25
Identify the value of z given the values of sample mean, population mean, population standard
deviation and sample size.
Given: 𝑥̄ = 90, μ = 82, 𝜎 = 5, n =25
Reginald Hanna 2022-06-02A professor gives his students 7 essay questions to prepare for an exam. Only 5 of the questions will actually appear on the exam. How many different exams are possible?
agdv9m 2022-05-30For the experiment of tossing a coin three times, how do you find the probability of getting a head on the first toss?
infogus88 2022-05-30You randomly select a card from a 52 card deck. What is the probability that the card is not a club?
Xiomara Poole 2022-05-29How do you determine the number of ways a computer can randomly generate an integer that is divisible by 4 from 1 through 12?
aniawnua 2022-05-28How many different ways are there of arranging the letters in the word BARBARIAN?
Alani Conner 2022-05-28How do you evaluate 100P5 using a calculator?
skottyrottenmf 2022-05-28Your sock drawer is a mess and contains 8 white socks, 6 black socks, and 4 red socks. What is the probability that the first sock you pull out will be black and the second sock you pull out without replacing the first sock, will be black?
Wayne Steele 2022-05-26The owner of a stereo store wants to advertise that he has many different sound systems in stock. The store carries 7 different CD players, 8 different receivers and 10 different speakers. How many different sound systems can the owner advertise?
cyfwelestoi 2022-05-26A card is drawn from a standard deck of 52 playing cards. How do you find the probability that the card is a jack or a spade. Express the probability as a simplified fraction?
mikakan078 2022-05-26 The table below shows the student population of a certain school
Gender Grade 7 Grade 8 Grade 9 Grade 10 Male 100 90 70 60 Female 120 100 90 70
One student is selected at random.
a) What is the probability of selecting a female or a Grade 10 student?
b) What is the probability of selecting a male or a Grade 7 student?
The table below shows the student population of a certain school
| Gender | Grade 7 | Grade 8 | Grade 9 | Grade 10 |
| Male | 100 | 90 | 70 | 60 |
| Female | 120 | 100 | 90 | 70 |
One student is selected at random.
a) What is the probability of selecting a female or a Grade 10 student?
b) What is the probability of selecting a male or a Grade 7 student?
tenes6x 2022-05-25How do you find the number of distinguishable permutations of the group of letters: B, B, B, T, T, T, T, T?
Serena Carpenter 2022-05-25In how many ways can 8 athletes be arranged to start a race if a running track has eight lanes?
If you are looking for high school probability equations, you are in the right place because we can provide you with the list of answers and questions that will help you as you deal with your equations or just need practical examples. If you need to deal with something specific, browse through the list of examples and see how each answer has been handled.
The high school probability differs from those engineering tasks, yet it is not always much simpler if you do not know the basics. Therefore, take your time to see our examples and learn.
