The probability that an incoming message contains the word "exciting"is spam can be found from the following two numbers (facts):
1. The number of spam messages.
2. The number of messages containing the word "exciting" that are spam.
probability = (number of desired event)/ total number of events
= 40 / 500 = 0.08
4 1/4 + 2 1/6 = 6 5/12
10 - 6 5/12 = 3 7/12
She has 3 7/12 rope left for her project
Answer:
Probability to select a painting will be
Step-by-step explanation:
Art collector is interested in 5 paintings, 6 vases and 2 statues.
We have to find the probability that she selects a painting.
Probability
So total number of outcomes n(S) = 5 + 6 + 2
n(S) = 13
Favorable event n(E) = 5
Therefore, probability to select a painting will be
13 is the answer ...
draw a picrure ?
please give me an example .