LayLay9289
21.06.2019 •
Mathematics
For the chance to be team captain, the numbers 1-30 are put in a hat and you get two chances to pick a number, without replacement. which formula correctly shows how to find the probability that you choose the number 1 and then 2?
Solved
Show answers
More tips
- F Food and Cooking Do Aphrodisiacs Really Work? Separating Fact from Fiction...
- C Computers and Internet Log-in: what is it and why do you need it?...
- S Style and Beauty Secrets of Tying a Pareo: 5 Ways...
- F Food and Cooking Everything You Need to Know About Pasta...
- C Computers and Internet How to Choose a Monitor?...
- H Horoscopes, Magic, Divination Where Did Tarot Cards Come From?...
- S Style and Beauty How to Make Your Lips Fuller? Ideas and Tips for Beautiful Lips...
- C Computers and Internet How to Learn to Type Fast?...
Answers on questions: Mathematics
- M Mathematics Helppppp w marhs please...
- M Mathematics An apartment that rented for 750$ per month in 2005 was rented for 825$ in 2006 . what was the percent increase in rent ?...
- M Mathematics 30-2w = 2(3k+5) how do I do it I’m confused...
- M Mathematics An envelope contain 40 shopping vounchers of which 25 voucher each have value of $50 and 15 vouchers each have a value of $100. Amirah picks a voucher at random from the...
- M Mathematics You make $52,800 per year as a salaried employee who is paid semi-monthly. taxes are federal (15%), fica (7.65%), and state (3%). you also have $50 per paycheck withheld...
- S Social Studies Sarah starts to tell you about her spring break activities but then shifts into discussing problems with her boyfriend. she would be considered what type of conversational...
- M Mathematics What is the slope of the line on the graph? enter your answer in the box....
Ответ:
The formula to find the probability is P(A ∩ B)=P(B | A)P(A) and P(A ∩ B) = .
Step-by-step explanation:
Total numbers in the hat = 30
Let A be the event of picking number 1 and B be the event of picking number 2 then without replacement.
Clearly, the probability of the second event depends on the first event.
So, P(A ∩ B)=P(B | A)P(A)
P(A) =
P(B | A) means probability of event B with the condition that event A has happened.
So, the first number picked is 1.
Therefore, P(B | A) =
P(A ∩ B)=
Ответ:
Dylan
Step-by-step explanation:
Dylan because i it has 8 sides and if each student rolls it 200 times, then you should divide 200 by 8. Which would make the odds 1/25. And Dylan´s number is closest to 25.