Homework Help: statistics

Posted by kelly on Friday, October 7, 2011 at 9:26pm.

The sum of the draws from a box is 440. If the average of these draws is 2.20, how many draws were there?

statistics - PsyDAG, Saturday, October 8, 2011 at 3:11pm
Mean = (sum of scores)/(number of scores)

Solve for number of scores.

Related Questions

statistics - A box of tickets averages out to 75 and the SD is 10. One hundred ...
statistics - One hundred draws will be made at random with replacement from the ...
math - Michelle draws a card from a standard deck of 52 cards. She replaces the ...
math - Michelle draws a card from a standard deck of 52 cards. She replaces the ...
Math - Probability - Michelle draws a card from a standard deck of 52 cards. She...
8th Grade Algebra - If Julie draws a card from a standard deck of well-shuffled ...
Shiv - Randall is playing a game that involves drawing a card from a deck. There...
5 of 90 lotto equation formula - Example: on 5 Feb. 2011, draws were::: 44 –...
math - There are 10 girls and 6 boys in a class. The teacher randomly draws one ...
math - A bag contains 6 red marbles nad 4 blue marbles if Dana draws one marble ...

For Further Reading

First Name:
School Subject:
Answer: