A biased 3-coloured spinner was spun 240 times. It landed on Red n times, on Orange 3n times and on Yellow 8n times.
If you spin this spinner 1000 times, how many times do you expect it to land on Red?
(Hint: Find n first)
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Answer:
82 is the answer
Step-by-step explanation:
n is 20 and 1000/240 is 4.1 so 4.1×20 =82
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