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Mathematics
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yea
What do you need help with @sar12389
question1) In a population of 128 people, 45 have curly hair, 66 have straight hair, and 17 have no hair. What is the probability of randomly choosing someone with curly hair or no hair? @coolkilla05 @sammixboo
question2) A parachutist drops a penny from 1000 feet above the ground. What is the probability of the penny landing a 10cm *10 cm square inside a 1000 cm *1000 cm square?
How many people are there altogether?
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In the first question
128 people @sammixboo
Correct... How many people have curly and no hair?
Altogther
62 @sammixboo
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Correct, so we have 62 people out of 128 with curly or no hair, which is |dw:1417810347151:dw|
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