Answer:
A
Explanation:
All of the other choices are ongoing decimals which make the irrational numbers
34/50= .68 or 68%
hope it helps
Answer:
Let x be a random variable representing the length of a text messaging conversation, then
P(x > 3) = 1 - P(x < 3) = 1 - P(z < (3 - 2)/0.5) = 1 - P(z < 2) = 1 - 0.97725 = 0.02275
