Which percentage is the best estimate for the shaded area under this normal curve?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 26PFA
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17. The graph shows a normal distribution with a standard deviation of 10.
Which percentage is the best estimate for the shaded area under this normal curve?
42.0%
79.0%
83.5%
O77.5%
ww
-50-45-40-35-30-25-20-15-10 -5 0 5 10
Transcribed Image Text:17. The graph shows a normal distribution with a standard deviation of 10. Which percentage is the best estimate for the shaded area under this normal curve? 42.0% 79.0% 83.5% O77.5% ww -50-45-40-35-30-25-20-15-10 -5 0 5 10
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