Is it unusual?

作者：Steve Phelps

A jar has 15 black and 10 white marbles. Draw a sample of 8. Count the number of white beads you have. Then examine if it is unusual to have 5 (or more) white beads out of 8.

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Bisecting an Angle
Chapter 5 Sec 1-4 Quiz #5 airam vega 3-09-16
Transformations of Exponential graphs
p302-13
Reflections

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二次函數
餘弦
多邊形
三角學
內切圓

Is it unusual?

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