Identify the type of sampling described by the proposal.At a local technical school, five auto repair classes are randomly selected and all of the students from each class are interviewed.
A. convenience sample
B. simple random sample
C. systematic sample
D. cluster sample
E. stratified sample
Answer: D
Mathematics
You might also like to view...
Find the area or volume.Find the area of the region bounded by the curve y = 8x-2, the x-axis, and on the left by x = 1.
A. 16 B. 8 C. 4 D. 64
Mathematics
Use the simple interest formula to determine the missing value.Loan amount of $2800 borrowed at an annual percentage rate of r% in a simple interest account for 7 years resulting in a future value of $1372.00
A. r = 14.29% B. r = 0.07% C. r = 18.4% D. r = 7%
Mathematics
Find the indicated sum.-3 + 1 + 5 + 9 + 13 + . . . + (4n - 7)
A. n(2n + 5) B. n(2n - 5) C. n(4n - 7) D. n(4n + 7)
Mathematics
Find the least common multiple (LCM) of the list of numbers.18, 16
A. 144 B. 288 C. 2 D. 576
Mathematics