Question

assume that when adults with smart phones are randomly selected,
37% use them in meetings or classes. if 9 adults smart phone users
are randomly selected find the probability that exactly 6 of them
use their smart phones in meetings or classes.

Answer #1

TOPIC:Binomial distribution.

(Rounded to four decimals).

assume that when adults with smart phones are randomly selected,
53% use them in meetings or classes. If 6 adult smartphone users
are randomly selected find the probability that at least 4 of them
use their smart phones in meetings or classes

assume that when adults with smart phones are randomly
selected 56% use them in meetings or classes if seven adult
smartphone users are randomly selected find the probability that at
least two of them use their smart phones in a meeting or
classes

assume that when adults with smartphones are randomly selected, 41%
use them in meetings or classes. if 9 adult smart phone users are
randomly selected, find the probability that atleast 6 of them use
their smart phones in meetings or classes.

Assume that when adults with smartphones are randomly selected,
55% use them in meetings or classes. If 6 adult smartphone users
are randomly selected, find the probability that exactly 2 of them
use their smartphones in meetings or classes.
The probability is?

Assume that when adults with smartphones are randomly
selected,
43 %
use them in meetings or classes. If
8
adult smartphone users are randomly selected, find the
probability that exactly
4
of them use their smartphones in meetings or classes

Assume that when adults with smartphones are randomly selected,
59% use them in meetings or classes. If 25 adult smartphone users
are randomly selected, find the probability that exactly 15 of them
use their smartphones in meetings or classes.

Assume that when adults with smartphones are randomly selected,
39% use them in meetings or classes. If 30 adult smartphone users
are randomly selected, find the probability that exactly 21 of
them use their smartphones in meetings or classes.

Assume that when adults with smartphones are randomly
selected,
42% use them in meetings or classes. If 8 adult smartphone users
are randomly selected, find the probability that exactly 5 of them
use their smartphones in meetings or classes.
The probability is-------
(Round to four decimal places as needed)

Assume that when adults with smartphones are randomly selected,
64% use them in meetings or classes. If 88 adult smartphone users
are randomly selected, find the probability that exactly 44 of
them use their smartphones in meetings or classes. The probability
is ____? Round to four decimal places as needed.

Assume that when adults with smartphones are randomly selected,
48% use them in meetings or classes. If 8 adult smartphone users
are randomly selected, find the probability that at least 6 of
them use their smartphones in meetings or classes.
The probability is ____

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