subject
Mathematics, 20.12.2019 14:31 rikardo1121

Will medal and fan and ! the probability distribution of x, a discrete random variable, is given in the table. what is the expected value of x?

x probability
0 0.2
1 0.1
2 0.4
3 0.2
4 0.1

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 15:20
What is the value of r of the geometric series?
Answers: 1
question
Mathematics, 21.06.2019 17:30
Afarmer sells 9.5 kilograms of apples and pears at the farmer's market. 4/5 of the weight is the apples and the rest is the pears. how many kilograms of pears did she sell at the farmers market
Answers: 1
question
Mathematics, 21.06.2019 20:30
Is the point (0, 8) on the x-axis or y-axis? how do you know?
Answers: 2
question
Mathematics, 21.06.2019 20:30
Acircus act has 3 times as many elephants as acrobats. jorge noticed that all together there were 56 legs in the circus ring. how many elephants were in the show?
Answers: 2
You know the right answer?
Will medal and fan and ! the probability distribution of x, a discrete random variable, is given in...
Questions
question
Mathematics, 23.08.2020 02:01
question
Mathematics, 23.08.2020 02:01
Questions on the website: 13722359