Mathematics, 14.04.2020 18:48 Playboycxm
A sample of students will be selected from all the students at a high school. Which of the following sampling methods is least likely to produce a representative sample of the students?
From a list of all student names, randomly select 50 names from the list for the sample.
A
Randomly choose five classrooms in the school and use all the students in those classrooms for the sample.
B
Divide the students into the four class years (freshman, sophomore, junior, senior) and randomly select students from each year in proportion to the number of students in each year.
C
From a numbered list of all student names, randomly choose a starting point and then choose every tenth student on the list.
D
From a randomly chosen home basketball game, choose every tenth student who enters the gymnasium.
Answers: 2
Mathematics, 21.06.2019 22:30, yettionajetti
In order to be invited to tutoring or extension activities a students performance 20 point higher or lower than average for the
Answers: 1
Mathematics, 21.06.2019 23:00, ambercuevas2707
Jorge wants to determine the enlarged dimensions of a digital photo to be used as wallpaper on his computer screen. the original photo was 800 pixels wide by 600 pixels high. the new photo will be 1,260 pixels wide. what will the new height be?
Answers: 1
Mathematics, 22.06.2019 00:00, bracefacer42
The data set represents the ages of players in a chess club. 27, 34, 38, 16, 22, 45, 54, 60. what is the mean absolute deviation of the data set?
Answers: 3
A sample of students will be selected from all the students at a high school. Which of the following...
Mathematics, 16.04.2021 03:40
Mathematics, 16.04.2021 03:40
Arts, 16.04.2021 03:40
Chemistry, 16.04.2021 03:40
Computers and Technology, 16.04.2021 03:40