Identify the type of sampling described by the proposal.A travel industry researcher interviews all of the passengers on five randomly selected cruises.
A. cluster sample
B. systematic sample
C. stratified sample
D. convenience sample
E. simple random sample
Answer: A
Mathematics
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In the diagram below, the sum of the numbers in any 2 small circles is the number in the large circle between them. Complete the diagram so that the same pattern holds.
A. 
B. 
C. 
Mathematics
Write the fraction as a decimal using the bar notation.
A. 0.
B. 0.
C. 0.6
D. 0.
Mathematics
Find all complex zeros of the polynomial function, and write the polynomial in completely factored form.f(x) = x3 + 10x2 + 33x + 34
A. f(x) = (x + 1)(x + 4 + i
)(x - 2 - i
)
B. f(x) = (x - 1)(x + 4 + i
)(x + 4 - i
)
C. f(x) = (x + 2)(x + 4 + i)(x + 4 - i)
D. f(x) = (x + 2)(x + 4 + i)(x - 4 - i)
Mathematics
Complete.5000 mcg = 
mg
A. 0.5 B. 5 C. 50 D. 500
Mathematics