Sunday

December 21, 2014

December 21, 2014

Posted by **joey** on Friday, October 31, 2008 at 6:43pm.

a) flipping a coin 3 times and obtaining at least 2 heads

b) flipping a coin 4 times and obtaining at least 2 heads

Justify your answer

- math -
**drwls**, Friday, October 31, 2008 at 10:39pmThis does not require much thought. The ptobability of getting a certain number of heads (or more) increases with the number of tries.

**Answer this Question**

**Related Questions**

Math - 10. A coin is loaded so that the probability of heads is 0.55 and the ...

algebra - A coin is tossed 3 times. Find the probability of obtaining the ...

Probability - What is the probability of flipping a coin two times and getting ...

prob and stats - A coin is weighted so that the probability of obtaining a head ...

probability - You flip a fair coin (i.e., the probability of obtaining Heads is ...

math - In a game, a player tosses a coin 4 times. If the player gets 3 or 4 ...

Math - What is the probability of obtaining exactly three heads in four flips of...

statistics - air coin is flipped 20 times. a. Determine the probability that the...

math - An experiment consists of flipping a coin 3 times and noting the number ...

math - What is the probability of obtaining exactly four heads in five flips of ...