7.8 should be it, i am so sorry if its wrong hope it helps if its correct!
.8 repeating. I believe is this answer.
Step-by-step explanation:
28,4 most likely I think
Answer:
B 1013
Step-by-step explanation:
because 20/2 is 10 and 26/2 is 13 so 1013
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
