Mathematics, 09.03.2020 21:12 Anthonyc123
Suppose the x-axis of a density graph represents someone's age in years. If the area under the density graph from 20 years to 70 years is 0.77, what is the probability of someone's age being anywhere from 20 years to 70 years?
A. 85%
B. 77%
C. 93%
D. 61%
Answers: 2
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