When a data set is normally distributed, about how much of the data fall within one standard deviation of the mean?
1 answer:
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Answer: 7.5
Step-by-step explanation:
Answer:
28
Step-by-step explanation:
.45x+.55x=200
Combine like terms
1x=200
So x is 100
Or you can do 45%+55%=100%
And 100% of 200 is 200
5 ÷ 1/2 => 5 x 2/1 => 10/1 => 10
Answer:A
Step-by-step explanation:
it is A
