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Q. 45

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Precalculus Enhanced with Graphing Utilities

Found in: Page 866

Book edition 6th

Author(s) Sullivan

Pages 1200 pages

ISBN 9780321795465

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Short Answer

Find the probability of the indicated event if $P (A) = 0.25 a n d P (B) = 0.45$
$P (A \cup B) i f P (A \cap B) = 0.15$

The probability is $0.55$

See the step by step solution

Step by Step Solution

TABLE OF CONTENTS :

TABLE OF CONTENTS

Step 1. Given Information

The given data is $P (A) = 0.25, P (B) = 0.45, P (A \cap B) = 0.15$

Step 2. Calculation

Substitute the given values in the formula to find the required value,

$P (A \cup B) = P (A) + P (B) - P (A \cap B) = 0.25 + 0.45 - 0.15 = 0.55$

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Precalculus Enhanced with Graphing Utilities

Answers without the blur.

Short Answer

Find the probability of the indicated event if $P (A) = 0.25 a n d P (B) = 0.45$
$P (A \cup B) i f P (A \cap B) = 0.15$

Step by Step Solution

Step 1. Given Information

Step 2. Calculation

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Precalculus Enhanced with Graphing Utilities

Answers without the blur.

Short Answer

Find the probability of the indicated event if P(A)=0.25 and P(B)=0.45P(A∪B) if P(A∩B)=0.15

Step by Step Solution

Step 1. Given Information

Step 2. Calculation

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Find the probability of the indicated event if $P (A) = 0.25 a n d P (B) = 0.45$
$P (A \cup B) i f P (A \cap B) = 0.15$