[tex] \huge \tt \: »»PROBABILITY \: OF \: SIMPLE \: EVENTS[/tex]
1. A die is rolled once. Find the probability of obtaining: a.a 4
[tex] \\ \huge \tt \: answer : \large \tt \: \frac{1}{6} \: \frac{1}{6} \: \frac{1}{2} [/tex]
[tex] \large \rm \: (1) \: \: 1 \div 6 = \frac{1}{6}\\[/tex]
[tex] \large \rm \: (2) 1 \div 6 = \frac{1}{6} [/tex]
[tex] \large \rm \: (3) \: (1 + 1 + 1) \div 6 = \frac{3}{6} = \frac{1}{2} [/tex]
[tex] \large \green {{ \sf{(percent = \frac{event \: satisfied}{event \: possible} )}}}[/tex]
2. A box contains 3 triangles 2 circles and 5 rectangles. If a shape is picked at random from the box, What is the probability when a shape is selected is
[tex] \large \rm \: a. \: circle \: » \: \large \green {{ \sf{ \frac{1}{5}}}} [/tex]
[tex] \large \rm \: b. \: triangle \: » \: \large \green {{ \sf{ \frac{3}{10}}}} [/tex]
[tex] \large \rm \: a. \: \large \rm \: \frac{2}{3 + 2 + 5} = \frac{1}{5} \\ \large \red{{ \sf{━━━━━━= 10}}}[/tex]
[tex] \large \rm \: b. \large \rm \: \frac{3}{3 + 2 + 5} = \frac{3}{10} [/tex]
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[tex] \large \tt \: - hana \: renei[/tex]
