Question: In probability theory on side has a P =0.5 (or 50%). Complete the percentages for the curve entire for the standard deviation and the area

In probability theory on side has a P =0.5 (or 50%). Complete the percentages for the curve entire for the standard deviation and the area under the normal curve

What is the probability of -1 to 1 ________
What is the probability of -2 to 2 ________
What is the probability of -3 to 3 ________

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