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Chapter 13: Q. 47 (page 866)

Find the probability of the indicated event if $P (A) = 0.25 a n d P (B) = 0.45$
$P (A \cup B)$ if A and B are mutually exclusive.

Short Answer

Expert verified

The probability is $0.70$

Step by step solution

01

Step 1. Given Information

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

02

Step 2. Calculation

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

$P (A \cup B) = P (A) + P (B) = 0.25 + 0.45 = 0.7$

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Find the probability of the indicated event if $P (A) = 0.25 a n d P (B) = 0.45$

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