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

Trammel of Archimedes
רישום חופשי
Loyd's Two-Greek-Crosses-to-a-Square Dissection
seo tool
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教材を発見

trial
Cross Section of a cube
intercenter
angle bisector
Oblique Aerial Images

トピックを見つける

確率
割り算
重心
合同
移動・変換