A poll reported that 63% of adults were satisfied with the job the major airlines were doing. Suppose 20 adults are selected at random and the number who are satisfiedis recorded. Complete parts (a) through (e) below.(c) Find and interpret the probability that at least 15 of them are satisfied with the airlines.The probability that at least 15 adults are satisfied with the airlines is 0.1910.(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 20 adults, exactly 15 out of the 20 adults would be expected to be satisfied with the airlines in aboutof those surveys.B. In 100 randomly sampled surveys of 20 adults, 15 or more of the 20 adults would be expected to be satisfied with the airlines in about 19 of those surveys.C. In 100 randomly sampled surveys of 20 adults, less than 15 of the 20 adults would be expected to be satisfied with the airlines in aboutof those surveys.(d) Find and interpret the probability that between 9 and 12 of them, inclusive, are satisfied with the airlines.The probability that between 9 and 12 adults, inclusive, are satisfied with the airlines is. (Round to four decimal places as needed.)ERest Converter

Answered: Image /qna-images/answer/5ea934cc-baa8-405a-9579-8d8b101054ed.jpg

(d) Find and interpret the probability that between 9 and 12 of them, inclusive, are satisfied with the airlines. The probability that between 9 and 12 adults, inclusive, are satisfied with the airlines is (Round to four decimal places as needed.)

(d) Find and interpret the probability that between 9 and 12 of them, inclusive, are satisfied with the airlines. The probability that between 9 and 12 adults, inclusive, are satisfied with the airlines is (Round to four decimal places as needed.)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 42PFA

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Question

A poll reported that 63% of adults were satisfied with the job the major airlines were doing. Suppose 20 adults are selected at random and the number who are satisfied
is recorded. Complete parts (a) through (e) below.
(c) Find and interpret the probability that at least 15 of them are satisfied with the airlines.
The probability that at least 15 adults are satisfied with the airlines is 0.1910.
(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 20 adults, exactly 15 out of the 20 adults would be expected to be satisfied with the airlines in about
of those surveys.
B. In 100 randomly sampled surveys of 20 adults, 15 or more of the 20 adults would be expected to be satisfied with the airlines in about 19 of those surveys.
C. In 100 randomly sampled surveys of 20 adults, less than 15 of the 20 adults would be expected to be satisfied with the airlines in about
of those surveys.
(d) Find and interpret the probability that between 9 and 12 of them, inclusive, are satisfied with the airlines.
The probability that between 9 and 12 adults, inclusive, are satisfied with the airlines is. (Round to four decimal places as needed.)
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