A standard deviation of 24 means that the actual scores of students range from 24 less than to 24 greater than the mean (average) score of 120. So to find the score that is half a deviation less than the mean score, you would divide 24 by 2 (to get half the mean) and then subtract that number from 120 (the average score).
Y=<span><span>x4</span>−<span>2<span>x<span>3
Hope this helps....</span></span></span></span>
Answer:
Step-by-step explanation:
1/5 of 115= 23
so in 15mins he reads 23 pages.
15mins x 4=60mins
23x4=92
Have a nice day sunshine
Answer:
−
23
/27
its a fraction
Step-by-step explanation:
P= 2I + 2W, -2I -2W
Solve for P by Simplifying both sides of the equations, then isolating the variable.
