Mathematics, 19.11.2020 01:40, srice6
1. Each student at a school has a student identification number. Counselors have a computer
generate 50 random identification numbers and those students are asked to take a survey.
What type of sampling is this?
Choose 1 *
Simple random sampling
O Stratified random sampling
O Cluster random sampling
Systematic random sampling
Answers: 2
Mathematics, 21.06.2019 15:10, pampam49
If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.
Answers: 2
Mathematics, 21.06.2019 16:30, andybiersack154
If 20% of a number is 35, what is 50% of that number?
Answers: 2
Mathematics, 21.06.2019 18:40, jesus3426
A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days
Answers: 1
1. Each student at a school has a student identification number. Counselors have a computer
generat...
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