Question

PLEASE HELP!! WILL FAN AND MEDAL!!
What is the standard deviation and variance of the sequence?
4.85, 5.10, 5.50, 4.75, 4.50, 5.00, 6.00

Answer 1

HI!!

Answer 2

this is donkey work, let the computer do it
http://www.wolframalpha.com/input/?i=standard+deviation+4.85%2C+5.10%2C+5.50%2C+4.75%2C+4.50%2C+5.00%2C+6.00

Answer 3

@misty1212 thanks so much! :)

Answer 4

oh here you are !

Answer 5

what's the variance?

Answer 6

lol replace the word "standard deviation" by "variance"
although it is the square of the standard deviation

Answer 7

http://www.wolframalpha.com/input/?i=variance++4.85%2C+5.10%2C+5.50%2C+4.75%2C+4.50%2C+5.00%2C+6.00

Answer 8

ohhhh I see stupid me alright thanks!!! :)

Answer 9

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