QUESTION 1
The following table represents the number of students registered for a specific course at various universities.
University Number of Students
A 880
B 540
C 720
D 460
A sample size of 260 students must be drawn from this population of students. If a proportional random sample is taken from each strata, give the relevant sub-sample size for University D.
46
88
54
72
49
1 points
QUESTION 2
“Gender” indicates ordinal data.
True
False
1 points
QUESTION 3
The number of loaves of bread sold daily by a bakery.
Nominal
Ordinal
Discrete
Continuous
1 points
QUESTION 4
Multiple choice questions can have one response
True
False
1 points
QUESTION 5
Your statistics lecturer decides to select a random sample of 226 EBCS 1514 students to complete a questionnaire. The number of students in each of the 6 lecturer’s classes is given in the table below. If a proportional random sample is drawn from each class, what is the sample size for lecturer number 5?
Lecturer 1 2 3 4 5 6
Number of students 420 380 240 480 490 250
42
38
49
25
48
1 answer
1 answer