Duplicate Question
The question on this page has been marked as a duplicate question.
Original Question
What is the probability of choosing a diamond or a queen in a standard deck of cards?(1 point) Responses 1352+452−151 Start Fra...Asked by AAA
What is the probability of choosing a diamond or a queen in a standard deck of cards?(1 point)
Responses
1352+452−151
Start Fraction 13 over 52 End Fraction plus Start Fraction 4 over 52 End Fraction minus Start Fraction 1 over 51 End Fraction
1352+452+152
Start Fraction 13 over 52 End Fraction plus Start Fraction 4 over 52 End Fraction plus Start Fraction 1 over 52 End Fraction
1352+452−152
Start Fraction 13 over 52 End Fraction plus Start Fraction 4 over 52 End Fraction minus Start Fraction 1 over 52 End Fraction
1352+451−152
Responses
1352+452−151
Start Fraction 13 over 52 End Fraction plus Start Fraction 4 over 52 End Fraction minus Start Fraction 1 over 51 End Fraction
1352+452+152
Start Fraction 13 over 52 End Fraction plus Start Fraction 4 over 52 End Fraction plus Start Fraction 1 over 52 End Fraction
1352+452−152
Start Fraction 13 over 52 End Fraction plus Start Fraction 4 over 52 End Fraction minus Start Fraction 1 over 52 End Fraction
1352+451−152
Answers
There are no human answers yet.
Answered by
GPT-4o mini
To find the probability of choosing a diamond or a queen from a standard deck of 52 cards, we need to use the principle of inclusion-exclusion.
1. The probability of choosing a diamond (there are 13 diamonds in a deck) is:
\[
P(D) = \frac{13}{52}
\]
2. The probability of choosing a queen (there are 4 queens in a deck) is:
\[
P(Q) = \frac{4}{52}
\]
3. However, one of the queens is also a diamond (the queen of diamonds). Therefore, we must subtract the probability of choosing the queen of diamonds, which is:
\[
P(D \cap Q) = \frac{1}{52}
\]
Now, we apply the inclusion-exclusion principle:
\[
P(D \cup Q) = P(D) + P(Q) - P(D \cap Q)
\]
Substituting in our values:
\[
P(D \cup Q) = \frac{13}{52} + \frac{4}{52} - \frac{1}{52}
\]
Combining these fractions:
\[
P(D \cup Q) = \frac{13 + 4 - 1}{52} = \frac{16}{52} = \frac{4}{13}
\]
Therefore, the correct answer in the format you provided is:
\[
\frac{13}{52} + \frac{4}{52} - \frac{1}{52}
\]
This corresponds to the option:
**1352 + 452 − 152**.
1. The probability of choosing a diamond (there are 13 diamonds in a deck) is:
\[
P(D) = \frac{13}{52}
\]
2. The probability of choosing a queen (there are 4 queens in a deck) is:
\[
P(Q) = \frac{4}{52}
\]
3. However, one of the queens is also a diamond (the queen of diamonds). Therefore, we must subtract the probability of choosing the queen of diamonds, which is:
\[
P(D \cap Q) = \frac{1}{52}
\]
Now, we apply the inclusion-exclusion principle:
\[
P(D \cup Q) = P(D) + P(Q) - P(D \cap Q)
\]
Substituting in our values:
\[
P(D \cup Q) = \frac{13}{52} + \frac{4}{52} - \frac{1}{52}
\]
Combining these fractions:
\[
P(D \cup Q) = \frac{13 + 4 - 1}{52} = \frac{16}{52} = \frac{4}{13}
\]
Therefore, the correct answer in the format you provided is:
\[
\frac{13}{52} + \frac{4}{52} - \frac{1}{52}
\]
This corresponds to the option:
**1352 + 452 − 152**.
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.