SOLUTION: x P ( x ) x 2 x P ( x ) x 2 P ( x ) 0 0.22 0 Correct 0 Correct 0 Correct 1 0.15 1 Correct 0.15 Correct 0.15

Algebra ->  Statistics  -> Describing-distributions-with-numbers -> SOLUTION: x P ( x ) x 2 x P ( x ) x 2 P ( x ) 0 0.22 0 Correct 0 Correct 0 Correct 1 0.15 1 Correct 0.15 Correct 0.15       Log On


   

Question 1197532:
x

P
(
x
)

x
2

x
P
(
x
)

x
2
P
(
x
)

0 0.22
0
Correct
0
Correct
0
Correct
1 0.15
1
Correct
0.15
Correct
0.15
Correct
2 0.18
4
Correct
0.36
Correct
0.72
Correct
3 0.16
9
Correct
0.48
Correct
1.44
Correct
4 0.29
16
Correct
1.16
Correct
4.64
Correct
Find the mean. Round to two decimal places.
μ
=

Find the standard deviation. Round to three decimal places.
σ
=

Answer by ikleyn(52786) About Me  (Show Source):
You can put this solution on YOUR website!
.

At this forum, we do not write/read vertically.

We do it horizontally.