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
Answer:
Bbsvsgdv
Step-by-step explanation:
Bsbzvevv
Answer: 3.3 per minute
Step-by-step explanation:
46.2 / 14.0 = 3.3
3.3 * 14.0 = 46.2
Hope this helps you!