Free Practice Question
PS · Problem Solving
505-555
Probability
When drawing a single card from a standard deck of 52 cards, what is the likelihood of selecting either a 7 or a heart?
Answer Choices
Correct answer marked belowA
3/13
4/13
Correct
C
6/13
D
8/13
E
10/13
See the full step-by-step explanation
You can see the correct answer above. Sign in for free to unlock the complete worked solution.
Track your performance and improve
Get detailed analytics, unlock full explanations, and move up difficulty tiers as you practice.
Explanation
Preview
Official Explanation
Official
To find the probability, we need to determine how many cards satisfy the conditions and then divide that by the total number of cards, which is 52. There are 13 hearts in the deck, and there are 4…
Read the full explanation
Sign in for free to see the complete step-by-step solution to this question.
Comments
2
Sign in to join the discussion
K
KingdomNov 25, 2024
Thank for sharing!
S
sdfdfasdfMar 16, 2024
Thankss
What this question tests
What it tests
Your ability to compute probabilities of single and compound events, including 'at least one' questions.
Common trap
Forgetting to use the complement for 'at least one', or treating dependent events as independent.
Details
Difficulty
505-555
Type
PS
Category