Lemma
MediumConditional probability
OpenStax, Introductory Statistics 2e §3.2 Independent and Mutually Exclusive Events · Exercise 20 · Probability · Conditional probability

Independent and Mutually Exclusive Events · Exercise 20

Given events J and K: P(J) = 0.18; P(K) = 0.37; P(J OR K) = 0.45

(a) Find P(J AND K).
(b) Find the probability of the complement of event (J AND K).
(c) Find the probability of the complement of event (J OR K).

~8 minWritten answer · compare with the solution

OpenStax, Introductory Statistics 2e · §3.2 Independent and Mutually Exclusive Events · Exercise 20

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.