In a survey of consumers aged 12 and older, respondents were asked how many cell phones were in use by the household. (No two respondents were from the same household.) Among the respondents, 207 answered "none," 298 said "one," 361 said "two," 137 said "three," and 112 responded with four or more. A şurvey respondent is selected at random. Find the probability that his/her household has four or more cell phones in use. Is it unlikely for a household to have four or more cell phones in use? Consider an event to be unlikely if its probability is less than or equal to 0.05. ..... P(four or more cell phones) = || (Round to three decimal places as needed.) %3D Is it unlikely for a household to have four or more cell phones in use? O A. No, because the probability of a respondent with four or more cell phones in use is greater than 0.05. OB. Yes, because the probability of a respondent with four or more cell phones in use is less than or equal to 0.05. C. Yes, because the probability of a respondent with four or more cell phones in use is greater than 0.05. O D. No, because the probability of a respondent with four or more cell nhones in los

MATLAB: An Introduction with Applications
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Also add probability function to use in excel

+ I|
P.
* 00
M
In a survey of consumers aged 12 and older, respondents were asked how many cell phones were in use by the household. (No two respondents were from the same
household.) Among the respondents, 207 answered "none," 298 said "one," 361 said "two," 137 said "three," and 112 responded with four or more. A şurvey
respondent is selected at random. Find the probability that his/her household has four or more cell phones in use. Is it unlikely for a household to have four or more cell
phones in use? Consider an event to be unlikely if its probability is less than or equal to 0.05.
%3D
......
P(four or more cell phones) =
(Round to three decimal places as needed.)
Is it unlikely for a household to have four or more cell phones in use?
O A. No, because the probability of a respondent with four or more cell phones in use is greater than 0.05.
O B. Yes, because the probability of a respondent with four or more cell phones in use is less than or equal to 0.05.
O C. Yes, because the probability of a respondent with four or more cell phones in use is greater than 0.05.
OD. No, because the probability of a respondent with four or more cell phones in use is less than or equal to 0.05.
235
X
MacBook Pro
er website name
+
delete
Y
}
{
[
K
H
7
return
>
Transcribed Image Text:+ I| P. * 00 M In a survey of consumers aged 12 and older, respondents were asked how many cell phones were in use by the household. (No two respondents were from the same household.) Among the respondents, 207 answered "none," 298 said "one," 361 said "two," 137 said "three," and 112 responded with four or more. A şurvey respondent is selected at random. Find the probability that his/her household has four or more cell phones in use. Is it unlikely for a household to have four or more cell phones in use? Consider an event to be unlikely if its probability is less than or equal to 0.05. %3D ...... P(four or more cell phones) = (Round to three decimal places as needed.) Is it unlikely for a household to have four or more cell phones in use? O A. No, because the probability of a respondent with four or more cell phones in use is greater than 0.05. O B. Yes, because the probability of a respondent with four or more cell phones in use is less than or equal to 0.05. O C. Yes, because the probability of a respondent with four or more cell phones in use is greater than 0.05. OD. No, because the probability of a respondent with four or more cell phones in use is less than or equal to 0.05. 235 X MacBook Pro er website name + delete Y } { [ K H 7 return >
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