Answer:
1 which is B
Step-by-step explanation:
Basically you just miltiply 2 * 0.5 which gives u 1. Hope this helps.
Answer:
Hence the value for the mean is 80 and the standard deviation for the original sample is 8.
Step-by-step explanation:
Mean = 83-3 = 80.
Here the standard deviation didn't change = 8.
Answer:
31.42ft
Step-by-step explanation:
diameter = 10
radius = diameter ÷ 2
r = 10 ÷ 2
r= 5
Circumference = 2(pie)(r)
= 2(22÷7)(5)
= 31.42ft
I think it's the second equation. I could be wrong but I think that's what it is
Answer:
50cm
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