Question
In: Statistics and Probability
Can you explain step by step. Assume that when adults with smartphones are randomly selected, 53%...
Can you explain step by step.
Assume that when adults with smartphones are randomly selected, 53% use them in meetings or classes. If 9 adult smartphone users are randomly selected, find the probability that at least 4 of them use their smartphones in meetings or classes.
The probability is
Solutions
Expert Solution
PROBABILITY: Probability is a numerical description of how likely an event is to occur or how likely it is that a proposition is true. Probability is a number between 0 and 1, where, roughly speaking, 0 indicates impossibility and 1 indicates certainty.
orchestra answered 2 years agoRelated Solutions
Assume that when adults with smartphones are randomly selected, 53% use them in meetings or classes....
Assume that when adults with smartphones are randomly selected,
53% use them in meetings or classes. If 13 adult smartphone users
are randomly selected, find the probability that fewer than 3 of
them use their smartphones in meetings or classes.
The probability is ___.
(Type an integer or decimal rounded to four decimal places as
needed.)
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Assume that when adults with smartphones are randomly selected,
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use their smartphones in meetings or classes.
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Assume that when adults with smartphones are randomly selected, 52%
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their smartphones in meetings or classes.
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Assume that when adults with smartphones are randomly selected,
44% use them in meetings or classes. If 9 adult smartphone users
are randomly selected, find the probability that at least 3 of
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are randomly selected, find the probability that at least 2 of
them use their smartphones in meetings or classes. The probability
is _
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