If a fair coin is tossed 11 times, in how many different ways can the sequence of heads and tails appear?
1 answer:
Answer:
2048
Step-by-step explanation:
Here’s an example for 2 flips: HH - HT - TT - TH. (That’s 2*2, or 2^2)
Here’s 3 flips: HHH - HHT - HTH - HTT - THH - THT - TTH - TTT. (That’s 2*2*2, or 2^3).
For 11 flips, it’s 2^11… which is 2048
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