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Mathematics, 18.03.2021 01:50, haylie1456
A survey was done to determine the texting habits of EPHS students. An SRS of 270 students were asked several questions related to texting and cell phone usage. Of particular interest to the researches was the proportion of students who text while in class. Of those surveyed, 178 said that they text during class at least ten times per week. Identify each of the following:
a.) Population of Interest
b.) Parameter of Interest
c.) Sample
d.) Statistic
e.) Margin of Error
f.) 95% Confidence Interval
g.) Confidence Statement
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Answers: 2
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Mathematics, 20.06.2019 18:04, gyexisromero10
Assessment items item 1 garrett is a member of a movie club. he pays a monthly service fee of $5.75 and $2.50 for each movie he rents. which expression represents how much money he will spend for renting x number of movies a month?
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Mathematics, 21.06.2019 17:30, tommyaberman
(least common multiples) the answer that i had in the 1st step was lcm of airline tickets sold=72. idk if that even matters but just in case. ! three co-workers are busy selling airline tickets over the phone. in an 8-hour day, charles can sell 8 airline tickets, ann can sell 9 airline tickets, and michelle can sell 6 airline tickets. step 2 of 2: what is the smallest number of 8-hour days needed for each of them to achieve the same number of sales? it takes charles . it takes . it takes .
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A survey was done to determine the texting habits of EPHS students. An SRS of 270 students were aske...
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