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Twenty percent of the students at a local community college live in within five miles of the campus. Thirty percent of the students at the same community college receive some kind of financial aid. Of those who live within five miles of the campus, 75% receive some kind of financial aid.
Find the probability that a randomly chosen student at the local community college lives within five miles of the campus or receives some kind of financial aid.
A. 50%
B. 35%
C. 27.5%
D. 75%
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If the account value at the end of the 52nd month is 50 000, find the account value at the end of the 53rd month, assuming that the policy is (a) type B and (b) type A.
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1. Student researchers took a random sample of 100 students and calculated the ratio of backpack weight to body weight for each student. They found a sample mean ratio of 0.07713, and a sample standard deviation of 0.03664.
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