50 + 7/32 = 50 7/32
50 - 7/32 = 49 25/32
answers are :
c.) 49 25/32 < = x < = 50 7/32
e.) |x - 50| < = 7/32
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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the answer is B these are the steps of getting your answer
Answer:
A
Step-by-step explanation:
100-25*4=5 squared*2 sqaured
so A
The two numbers would be 36 and 12
36 + 12 = 48
36 - 12 = 48
