subject
Mathematics, 21.04.2020 09:18 naiomireyes74p2aybs

What is the expected value of X?

X 2 3 5 6 8

P 0.2 0.1 0.25 0.05 0.4

options:

a. 4.6

b. 4.8

c. 5.45

d. 5.95

i think its c but idk pls help

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 19:50
What is the result of the following division?
Answers: 1
question
Mathematics, 21.06.2019 20:00
Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function
Answers: 3
question
Mathematics, 21.06.2019 20:30
Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park what is the unit rate and what does it represent in the context of the situation?
Answers: 2
question
Mathematics, 21.06.2019 21:30
Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document
Answers: 1
You know the right answer?
What is the expected value of X?

X 2 3 5 6 8

P 0.2 0.1 0.25 0.05 0.4
Questions
question
Mathematics, 29.01.2021 02:30
question
Mathematics, 29.01.2021 02:30
Questions on the website: 13722367