liz has scores of 60,73,82and 75 he wants to raise the mean to 75

Mathematics
Tutor: None Selected Time limit: 1 Day

need help :l

Apr 28th, 2015

the mean for the numbers is calculated by adding them then dividing by 4

so 60+73+82+75= 290...then 290/4 = 72.5

to raise the mean to 75 we would have to increase the total to 300(75 x 4) by adding 10 to one of the numbers.

Apr 28th, 2015

Studypool's Notebank makes it easy to buy and sell old notes, study guides, reviews, etc.
Click to visit
The Notebank
...
Apr 28th, 2015
...
Apr 28th, 2015
Dec 5th, 2016
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