Is it unusual?

作成者: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.

新しい教材

Basic and Compound Inequality Illustrator
Right Triangle Inscribed in a Semicircle
Slope Illustrator (2)
Function Art 3D - Flower
GeoGebra 3D Modeling Workshop (March 8 2024)

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Rose Curve (Type 1)
applets for E15
Properties of rectangles
TriangleExample
Rhombus Pattern Applet

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数学
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