The probability that exactly 8 adults are satisfied with the airlines is 14.194 (Round to four decimal places as needed.) Interpret the probabiliy. Select the correct choice below and filin the answer box within your choice. (Round to the nearest integer as needed.) OA In 100 randomly sampled surveys of 15 adults, 8 or more of the 15 adults would be expected to be satisfied with the airlines in about OB. In 100 randomly sampled surveys of 15 adults, less than 8 of the 15 adults would be expected to be satisfied with the airlines in about OC. In 100 randomly sampled surveys of 15 adults, exactily 8 out of the 15 adults would be expected to be satisfied with the airlines in about of those surv of those sur of those s (c) Find and interpret the probability that at least 12 of them are satisfied with the airlines. The probability that at least 12 adults are satisfied with the airlines is (Round to four decimal places as needed.) Interpret the probability. Select the correct choice below and filin the answer box within your choice. (Round to the nearest integer as needed.) OA In 100 randomly sampled surveys of 15 adults, exactly 12 out of the 15 adults would be expected to be satisfied with the airlines in about of those OB. In 100 randomly sampled surveys of 15 adults, 12 or more of the 15 adults would be expected to be satisfied with the airlines in about OC. In 100 randomly sampled surveys of 15 adults, less than 12 of the 15 adults would be expected to be satisfied with the airlines in about of those sur of those sL (d) Find and interpret the probability that between 6 and 9 of them, inclusive, are satisfied with the airlines. The probability that between 6 and 9 adults, inclusive, are satisfied with the airlines is (Round to four decimal places as needed.) Interpret the probability. Select the correct choice below and fill in the answer box within your choice. (Round to the nearest integer as needed.) OA In 100 randomly sampled surveys of 15 adults, either 7 or 8 of the 15 adults would be expected to be satisfied with the airlines in about of those sL O B. In 100 randomly sampled surveys of 15 adults, no more than 6 or no less than 9 out of the 15 adults would be expected to be satisfied with the airlines in about C. In 100 randomly sampled surveys of 15 adults, between 6 and 9 of the 15 adults would be expected to be satisfied with the airlines in about of thos (e) Would it be unusual to find more than 12 who are satisfied with the job the major airlines were doing? The result (Type integers or decimals. Round to four decimal places as needed.) unusual, because P(x> 12) = under the assumption that the proportion of adults that are satisfied with the airlines is 64%. Thus, in

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10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
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poll reported that 64​% of adults were satisfied with the job the major airlines were doing. Suppose 15 adults are selected at random and the number who are satisfied is recorded.

The probability that exactly 8 adults are satisfied with the airlines is 14.194
(Round to four decimal places as needed.)
Interpret the probability. Select the correct choice below and fill in the answer box within your choice.
(Round to the nearest integer as needed.)
O A. In 100 randomly sampled surveys of 15 adults, 8 or more of the 15 adults would be expected to be satisfied with the airlines in about
of those surve
B. In 100 randomly sampled surveys of 15 adults, less than 8 of the 15 adults would be expected to be satisfied with the airlines in about
of those sur
OC. In 100 randomly sampled surveys of 15 adults, exactly 8 out of the 15 adults would be expected to be satisfied with the airlines in about
of those su
(c) Find and interpret the probability that at least 12 of them are satisfied with the airlines.
The probability that at least 12 adults are satisfied with the airlines is
(Round to four decimal places as needed.)
Interpret the probability. Select the correct choice below and fill in the answer box within your choice.
(Round to the nearest integer as needed.)
O A. In 100 randomly sampled surveys of 15 adults, exactly 12 out of the 15 adults would be expected to be satisfied with the airlines in about
of those s
B. In 100 randomly sampled surveys of 15 adults, 12 or more of the 15 adults would be expected to be satisfled with the airlines in about
of those sur
In 100 randomly sampled surveys of 15 adults, less than 12 of the 15 adults would be expected to be satisfied with the airlines in about
of those su
(d) Find and interpret the probability that between 6 and 9 of them, inclusive, are satisfied with the airlines.
The probability that between 6 and 9 adults, inclusive, are satisfied with the airlines is
(Round to four decimal places as needed.)
Interpret the probability. Select the correct choice below and fill in the answer box within your choice.
(Round to the nearest integer as needed.)
O A. In 100 randomly sampled surveys of 15 adults, either 7 or 8 of the 15 adults would be expected to be satisfied with the airlines in about
of those sus
В.
In 100 randomly sampled surveys of 15 adults, no more than 6 or no less than 9 out of the 15 adults would be expected to be satisfied with the airlines in about
O C. In 100 randomly sampled surveys of 15 adults, between 6 and 9 of the 15 adults would be expected to be satisfied with the airlines in about
of thos
(e) Would it be unusual to find more than 12 who are satisfied with the job the major airlines were doing?
The result
unusual, because P(x > 12) =
under the assumption that the proportion of adults that are satisfied with the airlines is 64%. Thus, in 1
(Type integers or decimals. Round to four decimal places as needed.)
Transcribed Image Text:The probability that exactly 8 adults are satisfied with the airlines is 14.194 (Round to four decimal places as needed.) Interpret the probability. Select the correct choice below and fill in the answer box within your choice. (Round to the nearest integer as needed.) O A. In 100 randomly sampled surveys of 15 adults, 8 or more of the 15 adults would be expected to be satisfied with the airlines in about of those surve B. In 100 randomly sampled surveys of 15 adults, less than 8 of the 15 adults would be expected to be satisfied with the airlines in about of those sur OC. In 100 randomly sampled surveys of 15 adults, exactly 8 out of the 15 adults would be expected to be satisfied with the airlines in about of those su (c) Find and interpret the probability that at least 12 of them are satisfied with the airlines. The probability that at least 12 adults are satisfied with the airlines is (Round to four decimal places as needed.) Interpret the probability. Select the correct choice below and fill in the answer box within your choice. (Round to the nearest integer as needed.) O A. In 100 randomly sampled surveys of 15 adults, exactly 12 out of the 15 adults would be expected to be satisfied with the airlines in about of those s B. In 100 randomly sampled surveys of 15 adults, 12 or more of the 15 adults would be expected to be satisfled with the airlines in about of those sur In 100 randomly sampled surveys of 15 adults, less than 12 of the 15 adults would be expected to be satisfied with the airlines in about of those su (d) Find and interpret the probability that between 6 and 9 of them, inclusive, are satisfied with the airlines. The probability that between 6 and 9 adults, inclusive, are satisfied with the airlines is (Round to four decimal places as needed.) Interpret the probability. Select the correct choice below and fill in the answer box within your choice. (Round to the nearest integer as needed.) O A. In 100 randomly sampled surveys of 15 adults, either 7 or 8 of the 15 adults would be expected to be satisfied with the airlines in about of those sus В. In 100 randomly sampled surveys of 15 adults, no more than 6 or no less than 9 out of the 15 adults would be expected to be satisfied with the airlines in about O C. In 100 randomly sampled surveys of 15 adults, between 6 and 9 of the 15 adults would be expected to be satisfied with the airlines in about of thos (e) Would it be unusual to find more than 12 who are satisfied with the job the major airlines were doing? The result unusual, because P(x > 12) = under the assumption that the proportion of adults that are satisfied with the airlines is 64%. Thus, in 1 (Type integers or decimals. Round to four decimal places as needed.)
of those surveys.
ith the airlines in about
of those surveys.
out
of those surveys.
are satisfied with the airlines is 64%. Thus, in 100 random samples of size 15, this result is expected in about.
of the random samples.
Transcribed Image Text:of those surveys. ith the airlines in about of those surveys. out of those surveys. are satisfied with the airlines is 64%. Thus, in 100 random samples of size 15, this result is expected in about. of the random samples.
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