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Math·Problem-Solving and Data Analysis·Probability and conditional probability

easy

	Live north of Center St.	Live south of Center St.	Total
Less than 45 years old	21	12	33
At least 45 years old	14	88	102
Total	35	100	135

The table summarizes members of a local organization by age and whether they live north or south of Center St. If a member of the organization is selected at random, what is the probability that the selected member is at least 45 years old?

A

$\frac{33}{135}$

B

$\frac{35}{135}$

C

$\frac{100}{135}$

D

$\frac{102}{135}$