The first one is the first one
The second one is the fourth one
The third one is the third one
The fourth one is the second one
The fifth one is the third one
The sixth one is the second one
Answer:
sorry agnor me
Step-by-step explanation:
plz egnore my ideodik nis
if the mean is 70 minutes, then 90 minutes is 2 standard deviations above 70. if you look at the bell curve i drew, the percent of exams that took over 90 minutes is 2.5%
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Answer:
-1
Step-by-step explanation:
The two points you're concerned with are (1, 3) and (4, 0). The average rate of change is
... (average rate of change) = (change in y)/(change in x) = (0 -3)/(4 -1) = -3/3
... (average rate of change) = -1
