Question
In: Statistics and Probability
Based on a poll 60% of adults believe in reincarnation. Assume that 8 adults are randomly...
Based on a poll 60% of adults believe in reincarnation. Assume that 8 adults are randomly selected and find the indicated probability.
a. What is the probablity that exactly 7 of the selected adults believe in reincarnation. The probablity that exactly 7 of the 8 adults believe in reincarnation is ?
b. What is the probability that all of the selected adults believe in reincarnation?
c. What is the probablity that at least 7 of the selected adults believe in reincarnation?
Solutions
Expert Solution
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orchestra answered 1 year agoRelated Solutions
based on a poll, 60% of adults believe in reincarnation. assume that 8 adults are rabndomly...
based on a poll, 60% of adults believe in reincarnation.
assume that 8 adults are rabndomly selected, and find the indicated
probability.
a) what is the probability that exactly 7 if the selected
adults believe in reincarnation?
b) what is the probability that all of the adults believe in
reincarnation?
c) what is the probability that at least 4 adults believe in
reincarnation?
THANK YOU
Based on a poll, 40% of adults believe in reincarnation. Assume that 8 adults are randomly...
Based on a poll, 40% of adults believe in reincarnation. Assume
that 8 adults are randomly selected, and find the indicated
probability?
Based on a poll, 50% of adults believe in reincarnation. Assume that 6 adults are randomly...
Based on a poll,
50%
of adults believe in reincarnation. Assume that
6
adults are randomly selected, and find the indicated
probability. Complete parts (a) through (d) below.
A.What is the probability that exactly 5 of the selected adults
believe in reincarnation?
The probability that exactly 5 of the 6 adults believe in
reincarnation is
B. What is the probability that all of the selected adults
believe in reincarnation?
The probability that all of the selected adults believe in
reincarnation...
Based on a poll, 6060 % of adults believe in reincarnation. Assume that 66 adults are...
Based on a poll,
6060 %
of adults believe in reincarnation. Assume that
66
adults are randomly selected, and find the indicated
probability. Complete parts (a) through (d) below.
a. What is the probability that exactly
55
of the selected adults believe in reincarnation?The probability
that exactly
55
of the
66
adults believe in reincarnation is
0.1870.187.
(Round to three decimal places as needed.)
b. What is the probability that all of the selected adults
believe in reincarnation?
The probability...
Based on a Harris Interactive poll, 20% of adults believe in reincarnation. Assume that 6 adults...
Based on a Harris Interactive poll, 20% of adults believe in
reincarnation. Assume that 6 adults are randomly selected.
Determine each probability to 4 decimal places.
A. Exactly 5 of the selected adults believe in reincarnation
B. At least 5 of the randomly selected adults believe in
reincarnation
C. At most 5 of the randomly selected adults believe in
reincarnation
Suppose that a recent poll found that 60% of adults believe that the overall state of...
Suppose that a recent poll found that 60% of adults believe
that the overall state of moral values is poor. Complete parts (a)
through (c).
(a) For 400randomly selected adults, compute the mean and
standard deviation of the random variable X, the number of adults
who believe that the overall state of moral values is poor.
The mean of X is ___ (Round to the nearest whole number as
needed.)
The standard deviation of X is _____ (Round to the...
Assume that adults were randomly selected for a poll. They were asked if they "favor or...
Assume that adults were randomly selected for a poll. They were
asked if they "favor or oppose using federal tax dollars to fund
medical research using stem cells obtained from human embryos." Of
those polled, 485 were in favor, 402 were opposed, and 125 were
unsure. A politician claims that people don't really understand the
stem cell issue and their responses to such questions are random
responses equivalent to a coin toss. Exclude the 125 subjects who
said that they...
Assume that adults were randomly selected for a poll. They were asked if they "favor or...
Assume that adults were randomly selected for a poll. They were
asked if they "favor or oppose using federal tax dollars to fund
medical research using stem cells obtained from human embryos." Of
those polled,489 were in favor, 395 were opposed, and 115 were
unsure. A politician claims that people don't really understand
the stem cell issue and their responses to such questions are
random responses equivalent to a coin toss. Exclude the 115
subjects who said that they were...
Assume that adults were randomly selected for a poll. They were asked if they "favor or...
Assume that adults were randomly selected for a poll. They were
asked if they "favor or oppose using federal tax dollars to fund
medical research using stem cells obtained from human embryos." Of
those polled, 488 were in favor, 402 were opposed, and 117 were
unsure. A politician claims that people don't really understand
the stem cell issue and their responses to such questions are
random responses equivalent to a coin toss. Exclude the subjects
who said that they were...
Assume that adults were randomly selected for a poll. They were asked if they "favor or...
Assume that adults were randomly selected for a poll.
They were asked if they "favor or oppose using federal tax dollars
to fund medical research using stem cells obtained from human
embryos." Of those polled, 488 were in favor, 399 were opposed,
and 121 were unsure. A politician claims that people don't really
understand the stem cell issue and their responses to such
questions are random responses equivalent to a coin toss. Exclude
the 121 subjects who said that they...
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