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Homework-Ch-04

# Homework-Ch-04 - Chapter 4 Homework[Over 72 points Due Tue...

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1 Chapter 4 Homework Due: Tue Sep 20 [Over 72 points] NAME: ____________________________________ 403. [Chapter 4; 16 p.] (Definitions) a) [2 p.] What is a statistical experiment? b) [2 p. ] What is the “sample space” for a statistical experime nt? c) [2 p. ] What do we mean by “independent” statistical experiments? d) [2 p.] Given an example of independent statistical experiments. e) [2 p.] Given an example of non-independent statistical experiments.

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2 f) [2 p.] For two sets A and B, define the Union AB g) [2 p.] For two sets A and B, define the Intersection h) [2 p.] For set S and a subset A, define the Complement c Aor A 414. [Ch. 4, 14 points] (Probability) a) [2 p.] You roll a die. What is the probability of rolling a 3 ? b) [2 p.] You roll a die. What is the probability of rolling a 2 or a 3 ? c) [2 p.] You roll two dice (or the same die twice in a row). What is the probability of rolling a 2 and a 3 ?
3 d) [2 p.] You roll two dice. What is the probability of rolling a 2 then a 3 ? e) [3 p.] You roll two dice. What is the probability of rolling at least one 2 or one 3 ?

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Homework-Ch-04 - Chapter 4 Homework[Over 72 points Due Tue...

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