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Do the odds of winning the lottery change if more people play? Is flipping tails more likely after four heads in a row?

Infrequently Asked Questions: Do the odds of winning the lottery change if more people play? Is flipping tails more likely after four heads in a row?

A.) Do the odds of winning the lottery change if more people play?

B.) What if 5 people each flipped a coin. If the first four all land on heads, the odds of the fifth coming up heads also is much lower, isn't it?

Answers:

A.) Do the odds of winning the lottery change if more people play?

OK. For starters, let's call the lottery what it is: it's a gamble.

For purposes of illustration, we'll consider another gamble: a coin toss.

Before we look at the question of more people betting changing the odds of winning, think about this: if you flip a coin a certain number of times, there's only a certain number of possible outcomes. For instance, if you have three flips, they can come out 8 different ways:

1.) Heads, Heads, Heads
2.) Heads, Heads, Tails
3.) Heads,…