Answer:
Standard Deviation = 9.1
(Please vote me Brainliest if this helped!)
Step-by-step explanation:
Standard deviation = square root of variance
=
= 9.1
-9,
35002=-9x+55000 x=2222
0.39
10.74
Answer:
m = 8 + 3n
Step-by-step explanation: there is an app called photo math it solves these problems instantly. I used it for this problem.
Answer:
C
Step-by-step explanation:
of
is 
Solution:
Given
of what number is
.
Let us first convert the mixed fraction into improper fraction.


Now, let us take the unknown number be x.


Do the cross multiplication.



Now, again change the improper fraction into mixed fraction.

Hence
of
is
.