Asked by moby
max flipped a pair of coins 60 times. On 24 occasaions, heads appeared on both coins. How is this outcome different from the expected outcome?
It occurred 9 more times than expected.
It occurred 4 more times than expected.
It occurred 6 fewer times than expected
It occurred the expected number of times.
It occurred 9 more times than expected.
It occurred 4 more times than expected.
It occurred 6 fewer times than expected
It occurred the expected number of times.
Answers
Answered by
Ms. Sue
We've helped you with many questions. Now it's your turn. We'll be glad to check your answer.
Answered by
Damon
there are four possible outcomes of flipping a pair
h h
h t
t h
t t
so you should get h h
60/4 = 15 times
we got it 24 or 9 more times than expected
h h
h t
t h
t t
so you should get h h
60/4 = 15 times
we got it 24 or 9 more times than expected
Answered by
moby
Ok sorry. :(
Answered by
moby
Thank I am really trying really hard to understand. I got other ones I haven't posted here. I just ask for the ones I tried over and over again. Thank you.
Answered by
moby
I am writing what you wrote Damon in my math note book. Thanks.
Answered by
moby
Can you delete m questions today?
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