Concept explainers
(a)
To Explain: the
(a)
Explanation of Solution
Given:
P=0.2=20%
It is expected that 20% of the time he turns into his favourite station. This result is expecting the frequency of the after many repetitions of the chance process.
(b)
To Explain: the probability
(b)
Explanation of Solution
Given:
P=0.2=20%
He tunes into station 5 times randomly selected, so commercial to be playing for 1 times (because of p=0.5). Therefore it is not mean that commercial to be playing for 1 times it may be 0,2,3,4 times.
Chapter 5 Solutions
PRACTICE OF STATISTICS F/AP EXAM
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