Answer:
Step-by-step explanation:
In a survey of first graders, their mean height was 51.6 inches with a standard deviation of 3.6 inches. Assuming the heights are normally distributed, what height represents the first quartile of these students?
54.03 inches
48.57 inches
48.00 inches
49.17 inches
Use the slope formula which is y2-y1/x2-x1. -1-4/5-(-2)= -5/7
I hope this helps you
8m+7m+4n-2n
15m+2n
Answer:
15
Step-by-step explanation:
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