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Mathematics, 24.03.2021 20:50 pruittjr5161

If the foot length of women follows a normal distributio with a mean of 23 cm, and 81.5% have a foot length between 20 cm and 29 cm, what is your estimate of the standard deviation of the lengths in this population? A. 2.25cm
B. 3cm
C. 4.5cm
D. 9cm

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