UA Stat Quiz #14

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School

University of Alabama *

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Course

211

Subject

Statistics

Date

Apr 3, 2024

Type

docx

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1

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Statistics Quiz #14 Introduction to Statistics Name: ________________ Quiz: Assignment #14 (Probability Models) 1. The probability of any event A falls between which two numbers: _____ P(A) ______ 2. If A and B are disjoint, then P(A or B) = _______ + ________ 3. The complement rule: For any event A, the probability of the complement of A (A c ) is: P(A c ) = _______ - _________ 4. The Multiplication rule: If A and B are independent, then: P(A and B) = [ ______ ][ ______ ] When drawing cards from a well-shuffled deck (with replacement, that means each time drawing from a well- shuffled deck of 52 cards): For #5 – #8, show substitution in the original equation AND the answer. Example: Probability of throwing a 2 or a 5: P(2 or 5) = P(2) + P(5) = 1/6 + 1/6 = 1/3 5. What is the likelihood of drawing a heart or a diamond? 6. What is the probability of drawing a heart or a black card? 7. The probability of drawing a multiple-of-2 is 20/52 = .38. What is the likelihood of NOT drawing a multiple- of-2? 8. The probability of drawing an ace and then drawing a multiple-of-2? Clubs Spades Hearts Diamonds
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