First let us calculate for the z score using the formula:
z = (x – u) / s
where x = 8, u is the mean = 12.7 years, s is the
standard deviation
z = (8 – 12.7) / 2.5
z = -1.88
From the standard probability tables, the p value at z =
-1.88 is:
P = 0.0301 = 3.01%
Answer:
Option 4 is correct.
Step-by-step explanation:
Answer:
Step-by-step explanation:
also if i do this can you answer mine
-3x+5y=80 if the x = -10 and y = 10
x+5y=40 if the x= -10 and y= 10
Answer:
Step-by-step explanation:
Area : about 132.73
Circumference : about 40.84
Hope this helped!
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