1,325-35=1,290
50x25=1,250 50x26=1,300
25 months
hyy it means ur copying..yes right..xd lol
copycat
Answer:
z-score for 900 points = -4
Step-by-step explanation:
To find the z scores
z=(x-mean)/standard deviation
so
z=(900-1500)/150
z= -600/150
Total number of students = 35
Number of male students = 14
% of students that are male =
![\frac{14}{35} * 100 = \frac{14}{7} * 20 = 2 * 20](https://tex.z-dn.net/?f=%20%5Cfrac%7B14%7D%7B35%7D%20%2A%20100%20%3D%20%20%5Cfrac%7B14%7D%7B7%7D%20%2A%2020%20%3D%202%20%2A%2020%20)
= 40 %
The answer is C. You shouldnt cheat and actually learn though it will help you in the future.