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the probablity of getting a head is 1/2 and 7 heads consecutively is (1/2)^7

Q: When a coin is tossed 1000 times how often are you likely to get a sequence of 7 straight heads?

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The probability of tossing two heads in two coins is 0.25.

(0.5)n

the probability of getting heads-heads-heads if you toss a coin three times is 1 out of 9.

1/4

Prob(at least 4 heads) = Prob(4 heads) + Prob(5 heads) = 5/32 + 1/32 = 6/32 = 3/16

Related questions

Eight.

The odds are 50/50. A tossed coin does not have a memory.

50%

It is 0.5

The answer depends on "the outcome is heads HOW MANY TIMES!"

It is 3/4

The probability of tossing two heads in two coins is 0.25.

The probability is 0.5

P(Heads) = 2/3

1/2

10 :)

The horses snorted with alarm and tossed their heads.