On average, women are 5’4” with a standard deviation of 2.8”. You randomly select 3 women. What is the probability that their average height is less than 5’2”?

34.5 cm

step-by-step explanation:

generally for a circular segment of angle, θ° and radius r

arc length

= (θ/360) x circumference

= (θ/360) x 2πr

in our case, θ = 60°, π=3.142 and r = 33 cm

substitute into above formula

arc length

= (60/360) x 2(3.142)( 33) = 34.5 cm

answer: answer is b.

[m < b = 120º]

step-by-step explanation:

moderators are

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125.28

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