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
Answers: 2
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 18:30, andrewmena05
Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?
Answers: 2
Mathematics, 21.06.2019 19:50, ghwolf4p0m7x0
The graph shows the distance kerri drives on a trip. what is kerri's speed . a. 25 b.75 c.60 d.50
Answers: 1
You know the right answer?
A survey was done to determine the texting habits of EPHS students. An SRS of 270 students were aske...
Questions in other subjects:
Health, 22.04.2020 18:12
Advanced Placement (AP), 22.04.2020 18:12
Mathematics, 22.04.2020 18:12
