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PLZ HELP keiko tosses one penny and ephraim tosses two pennies. what is the probability that ephriam gets the same numbers of heads as keiko
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keiko tosses one penny and ephraim tosses two pennies. what is the probability that ephriam gets the same numbers of heads as keiko

User Mandrake
by
6.4k points

1 Answer

5 votes

Answer:

About 1/4 chance for Ephriam, and 1/2 for Keiko

Explanation:

Ephriam:

Total Outcomes: 4

Favourable outcomes: 1

1/4

Keiko:

Total Outcomes: 2

Favourable: 1

1/2

User Friend Of Kim
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7.0k points
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