- #1

- 1

- 0

So far this is what i have

76 -104= -28

-28

__ = -2

14

*How do I obtain the percentage?

*When I get to this point I get lost can someone help me out please and thank you

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- Thread starter Jazigirl
- Start date

- #1

- 1

- 0

So far this is what i have

76 -104= -28

-28

__ = -2

14

*How do I obtain the percentage?

*When I get to this point I get lost can someone help me out please and thank you

- #2

Simon Bridge

Science Advisor

Homework Helper

- 17,874

- 1,655

"percentage less than 76" has been converted (by you, just now) into "percentage less than 2 standard deviations" ... you should have notes for the percentage within a certain number of standard deviations of the mean.

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