Question

Eight cards are marked 3, 4, 5, 6, 7, 8, 9, and 10 such that each card has exactly one of these numbers. A card is picked without looking. Find each probability.

Prompt 1P(9)
Answer for prompt 1 P(9)
Prompt 2P(3 or 4)
Answer for prompt 2 P(3 or 4)
Prompt 3P(greater than 5)
Answer for prompt 3 P(greater than 5)
Prompt 4P(less than 3)
Answer for prompt 4 P(less than 3)
Prompt 5P(odd)
Answer for prompt 5 P(odd)
Prompt 6P(4, 7, or 8)
Answer for prompt 6 P(4, 7, or 8)
Prompt 7P(not 6)
Answer for prompt 7 P(not 6)
Prompt 8P(not 5 and not 10)
Answer for prompt 8 P(not 5 and not 10)

Answer 1

I could only find 2 for my brain.

Prompt 8P: 0.75, 75% or 3/4

Prompt 6P: 0.375, 37.5% or 3/8

Explanation:

meh