Lemma
EasyConditional probability
OpenStax, Introductory Business Statistics 2e §3.2 Independent and Mutually Exclusive Events · Try It 6 · Probability · Conditional probability

Independent and Mutually Exclusive Events · Try It 6

In a bag, there are six red marbles and four green marbles. The red marbles are marked with the numbers 1, 2, 3, 4, 5, and 6. The green marbles are marked with the numbers 1, 2, 3, and 4.

• R = a red marble
• G = a green marble
• O = an odd-numbered marble
• The sample space is S = {R1, R2, R3, R4, R5, R6, G1, G2, G3, G4}.
S has ten outcomes. What is ?

~5 minWritten answer · compare with the solution

OpenStax, Introductory Business Statistics 2e · §3.2 Independent and Mutually Exclusive Events · Try It 6

Stuck? A gentle nudge

No hints for this one.

Something off?
Workspace
Your working

Check your full solution

Upload photos of your handwritten work or a PDF, and Lemma will read it and tell you whether it's right — and where it first goes wrong if not.