(A) 0.6993 0.3007 c) 0.8270 0.1730

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 16E
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Question
Average of 7 particles hit a magnetic detection field per microsecond. What is probability at least 5 particles hit in one microsecond?
A
0.6993
B
0.3007
c) 0.8270
D
0.1730
Transcribed Image Text:Average of 7 particles hit a magnetic detection field per microsecond. What is probability at least 5 particles hit in one microsecond? A 0.6993 B 0.3007 c) 0.8270 D 0.1730
(Choose all correct answers)
Which of the following are properties of a random variable?
A) A random variable cannot be negative.
B) A random variable can be discrete or continuous
The sum of the probabilities of a random variable is equal to 1.
A random variable represents numerical outcomes for different situations or events.
Transcribed Image Text:(Choose all correct answers) Which of the following are properties of a random variable? A) A random variable cannot be negative. B) A random variable can be discrete or continuous The sum of the probabilities of a random variable is equal to 1. A random variable represents numerical outcomes for different situations or events.
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