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Original Question
max flipped a pair of coins 60 times. On 24 occasaions, heads appeared on both coins. How is this outcome different from the ex...Asked by Caleb
Jennifer flipped a pair of coins 60 times. On 24 occasions, heads appeared on both coins. How is this outcome different from the expected outcome?
A) It occurred 6 fewer times than expected.
It occurred 4 more times than expected.
It occurred 9 more times than expected.
It occurred 4 fewer times than expected.
A) It occurred 6 fewer times than expected.
It occurred 4 more times than expected.
It occurred 9 more times than expected.
It occurred 4 fewer times than expected.
Answers
Answered by
bobpursley
expected=1/2 * 1/2=1/4
expected number = 60/4=30
so it occured...
expected number = 60/4=30
so it occured...
Answered by
Caleb
Thanks!
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