Mathematics, 14.01.2021 03:40 weridness80
10. Certain ball bearings are packed in boxes that hold 500, 25 boxes of ball bearings are then packed in each crate for shipping. To make sure that the ball bearings being prepared for shipping were being produced with the correct measurements, a supervisor decided to take a sample for quality-control purposes. He randomly picked one crate, opened it up, and then randomly chose two boxes of ball bearings from that crate. He measured all of the ball bearings from the two boxes.
This is an example of a:
Answer choices:
convenience sample.
systematic sample.
cluster sample
stratified random sample.
Answers: 3
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Which compound inequality could be represented by the graph?
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To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36
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It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k
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10. Certain ball bearings are packed in boxes that hold 500, 25 boxes of ball bearings are then pack...
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