subject
Mathematics, 09.03.2021 03:50 briannarose2003

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: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 13:00
Sal is tiling his entryway. the floor plan is drawn on a unit grid. each unit length represents 1 foot. tile costs $1.35 per square foot. how much will sal pay to tile his entryway? round your answer to the nearest cent.
Answers: 2
question
Mathematics, 21.06.2019 16:10
The probability that a college student belongs to a health club is 0.3. the probability that a college student lives off-campus is 0.4. the probability that a college student belongs to a health club and lives off-campus is 0.12. find the probability that a college student belongs to a health club or lives off-campus. tip: p(a or b) = p(a) + p(b) - p(a and b) 0.54 0.58 0.70 0.82
Answers: 2
question
Mathematics, 21.06.2019 20:30
List x1, x2, x3, x4 where xi is the left endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 4 and x = 6. a 4, 4.5, 5, 5.5 b 4.5, 5, 5.5, 6 c 4.25, 4.75, 5.25, 5.75 d 4, 4.2, 5.4, 6
Answers: 1
question
Mathematics, 21.06.2019 22:30
(a.s."similarity in right triangles"solve for xa.) 10b.) 20c.) 14.5d.) [tex] 6\sqrt{3} [/tex]
Answers: 1
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, 25.01.2021 21:00
question
English, 25.01.2021 21:00
question
Mathematics, 25.01.2021 21:00
Questions on the website: 13722360