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, 20.06.2019 18:04, cyndiann2002
The isosceles triangle has two sides of equal length, a, that sre longer than the length of the base ,b. the equation 2a+b=15.7 can be used to find the sides length. if one of the longer sides is 6.3 centimeters what is the length of the base
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Mathematics, 21.06.2019 23:30, pinkygirlp1662
The triangle shown has a hypotenuse with a length of 13 feet. the measure of angle a is 20 degrees. and the measure of angle b is 70 degrees. which of the following is closest to the length, in feet, of line segment ac? no need to use a calculator to find the trig numbers. each function is listed below. 4.4 5 12.2 35.7
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