subject
Mathematics, 19.02.2021 02:00 zoeyanai1

5. In a sample of 200 senior High Schoolers. 157 uses Twitter. Two seniors are selected from this sample without replacement.
a Find the probability that both seniors uses Twitter
b. Find the probability that neither seniors uses Twitter
c. Find the probability that at least one of the two adults uses Twitter

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 20:30
Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.
Answers: 1
question
Mathematics, 21.06.2019 22:00
Write a description of each inequality. 1. -5a + 3 > 1 2. 27 - 2b < -6 (this < has a _ under it) 3. 1/2 (c + 1) > 5 (this > has a _ under it)
Answers: 3
question
Mathematics, 22.06.2019 03:00
Has a picture and need within 5 min
Answers: 2
question
Mathematics, 22.06.2019 03:30
9is the geometric mean between x and 12
Answers: 2
You know the right answer?
5. In a sample of 200 senior High Schoolers. 157 uses Twitter. Two seniors are selected from this s...
Questions
question
Chemistry, 28.08.2019 08:50
question
Chemistry, 28.08.2019 08:50
question
History, 28.08.2019 08:50
Questions on the website: 13722367