subject
Mathematics, 21.01.2021 01:00 abcrakira

The table shows the probability of how a certain score will compare to a listed score on a popular video game. Use the probability distribution to find the variance, o^2 A- 406.4
B- 20.0
C- 400.0
D- 2.5


The table shows the probability of how a certain score will compare to a listed score on a popular

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 16:50
What is the perimeter of square abcd? units units 28 units 37 units
Answers: 2
question
Mathematics, 21.06.2019 18:20
The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%
Answers: 1
question
Mathematics, 21.06.2019 20:00
If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.
Answers: 2
question
Mathematics, 21.06.2019 22:10
Given: ae ≅ ce ; de ≅ be prove: abcd is a parallelogram. we have that ab || dc. by a similar argument used to prove that △aeb ≅ △ced, we can show that △ ≅ △ceb by. so, ∠cad ≅ ∠ by cpctc. therefore, ad || bc by the converse of the theorem. since both pair of opposite sides are parallel, quadrilateral abcd is a parallelogram.
Answers: 1
You know the right answer?
The table shows the probability of how a certain score will compare to a listed score on a popular v...
Questions
question
Mathematics, 28.06.2019 06:00
question
Mathematics, 28.06.2019 06:00
question
Social Studies, 28.06.2019 06:00
Questions on the website: 13722367