Question down there to big for here..?

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We perform the experiment "toss three coins" 1,000 times. How many
times do you expect that the event "exactly one head" will occur?

2007-01-17 01:36:18 · 5 answers · asked by pkbrauer 1 in Science & Mathematics ➔ Mathematics

since there are four possible ways for the coins to fall then on average 1 head should occur 25% of the times.
250 out of 1,000

2007-01-17 01:43:56 · answer #1 · answered by stevehart53 6 · 0⤊ 0⤋

1 out of 8 times

2007-01-17 09:40:17 · answer #2 · answered by Vincent W 3 · 0⤊ 0⤋

About 250 times or so.

2007-01-17 09:40:25 · answer #3 · answered by Dan J 3 · 0⤊ 0⤋

6,253,497 times to flip 1000 times

2007-01-17 09:40:48 · answer #4 · answered by enz_91 3 · 0⤊ 0⤋

0-there's gonna be at least 3 heads

2007-01-17 09:39:11 · answer #5 · answered by Doug H 3 · 0⤊ 0⤋