Mathematics, 19.06.2021 05:30 hooplikenari
The following table shows the probability of rolling the numbers 1 through 7
on a fair 7-sided die.
х
1
2
3
4
5
6
7
P(X) 1/71/71/71/71/71/71/7
What is the standard deviation of the random variable X, "the number that
comes up on the die"?
A. 1.708
OB. 3.745
O C. 2.917
D. 3.5
E. 2.0
Answers: 3
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 14:50, kefernanda40
If g(x) = x+1/ x-2 and h (x) =4 - x , what is the value of ( g*h) (-3)?
Answers: 1
Mathematics, 21.06.2019 18:50, casianogabriel2004
Which expression shows the sum of the polynomials with like terms grouped together
Answers: 2
Mathematics, 22.06.2019 06:00, gudon986732
Two similar triangles are shown. triangle mno was dilated, to create triangle yhq. rotated reflected translated dilated
Answers: 1
You know the right answer?
The following table shows the probability of rolling the numbers 1 through 7
on a fair 7-sided die....
Questions in other subjects:
History, 28.11.2019 03:31
Mathematics, 28.11.2019 03:31
Mathematics, 28.11.2019 03:31
Biology, 28.11.2019 03:31
Biology, 28.11.2019 03:31
