Time remaining:
Number 10 having trouble with the whole problem

label Mathematics
account_circle Unassigned
schedule 0 Hours
account_balance_wallet $5

Mar 22nd, 2015


Class
3033
36
39
42

frequency
2
6
10
8
4
sum = 30
(x-x')^2
16
0
16
4
4
sum (x-x')^2 = 40














mean, x'  = sum / number of sample = 30/5 =6

variance = sum (x-x')^2 -sum (x)  = 40-30 =10

standard deviation = Sqrt (variance) = Sqrt(10) = 3.16

Mar 22nd, 2015

Did you know? You can earn $20 for every friend you invite to Studypool!
Click here to
Refer a Friend
...
Mar 22nd, 2015
...
Mar 22nd, 2015
Jun 25th, 2017
check_circle
Mark as Final Answer
check_circle
Unmark as Final Answer
check_circle
Final Answer

Secure Information

Content will be erased after question is completed.

check_circle
Final Answer