They made a profit of $1,430. Simple math. Multiply 8*220 to see how much they spent. Then multiply 14.50*220 to see how much they received from all the sweatshirts. Lastly, subtract how much they spend versus how much the made.<span />
The top square is 8. The long rectangle 19.5. The bottom rectangle is 3.
Answer:
9 minutes
Step-by-step explanation:
First, you will want to add up all the time spent per problem.
3(9.5)+2(8.25)=45
Then, divide 9 from 45. 45÷5=9.
Therefore, she would have spent 9 minutes per problem.
_____ is a measure of dispersion that indicates how much scores in a sample vary around the mean of the sample.
Answer: Standard deviation is a measure of dispersion that indicates how much scores in a sample vary around the mean of the sample.
Standard Deviation is how much the members of a group differ from the mean value for the group.