Rob flips a coin 12 times. The result of each flip is heads up or tails up. The size of the sample is 4096. The number of outcom

Question

aev [14]

3 years ago

12

Rob flips a coin 12 times. The result of each flip is heads up or tails up. The size of the sample is 4096. The number of outcom

es that result in exactly 3 heads is 220. How many outcomes result in more or less than 3 heads?

Mathematics

1 answer:

sineoko [7] · Answer 1 · 2022-07-14T19:38:32+03:00

sineoko [7]3 years ago

4 0

The question is asking how many times in the same did the coin land on heads >3<. Since we know how many times the sample has landed on heads 3 consecutive times, and the size of the sample, just do 4096 - 220 = .