Solve the problem.A method of sampling in which the population is broken up into categories and the members of the sample are chosen randomly from within some group of randomly selected categories is called
A. quota sampling.
B. randomized controlled sampling.
C. simple random sampling.
D. stratified sampling.
E. none of these
Answer: D
Mathematics
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Mathematics
Find the indicated partial sum for the given sequence.s8, 1, -5, 9, -13, . . .
A. -16 B. -15 C. 16 D. 5
Mathematics
Simplify, where possible.7(4m - 1) + 6m + 1
A. 34m - 6 B. 10m - 6 C. -22m - 6 D. 34m
Mathematics
Solve the problem.Hannah borrowed $52,084 at 5% simple interest for 18 months. How much will the interest amount to? What is the total amount that she will have to pay back at the end of 18 months? Round answers to the nearest cent if necessary.
A. $3939.13; $56,023.13 B. $4123.32; $56,207.32 C. $3689.28; $55,773.28 D. $3906.30; $55,990.30
Mathematics