subject
Mathematics, 23.07.2019 05:00 Laylahlettiere

The probability distribution of a random variable x is given below. x 2 4 6 8 9 p(x = x) 5⁄27 1⁄9 10⁄27 2⁄27 7⁄27 given the mean find the variance (var(x)) and the standard deviation, respectively.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 16:00
You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?
Answers: 1
question
Mathematics, 21.06.2019 18:00
On a piece of paper, graph y< x+1. then determine which answer matches the graph you drew.
Answers: 2
question
Mathematics, 21.06.2019 21:00
Awater tank holds 18000 gallons. how long will it take for the water level to reach 6000 gallons if the water is used at anaverage rate of 450 gallons per day
Answers: 1
question
Mathematics, 21.06.2019 22:00
How do you write a paragraph proof to prove that the corresponding angles shown are congruent
Answers: 2
You know the right answer?
The probability distribution of a random variable x is given below. x 2 4 6 8 9 p(x = x) 5⁄27 1⁄9 10...
Questions
question
Mathematics, 14.04.2021 18:20
question
Computers and Technology, 14.04.2021 18:20