Mathematics, 18.05.2021 14:00 asdf334asdf334
QUESTION 1
A mechanical engineer conducted a time study of a particular assembly operation on the assembly line.
Ninety per cent of the workers on the assembly line have at least two years experience, while the rest are
still trainees. He randomly selected 50 workers on the assembly line using stratified random sampling. How
many trainees did he include in his sample?
a) 5
b) 10
c) 45
d) 90
Answers: 3
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The length and width of a rectangle are consecutive even integers the area of the rectangle is 120 squares units what are the length and width of the rectangle
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Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?
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What is the value of x in the equation 1.5x+4-3=4.5(x-2)?
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Solve 2x − 1 = 11 for x using the change of base formula log base b of y equals log y over log b.
Answers: 3
QUESTION 1
A mechanical engineer conducted a time study of a particular assembly operation on the a...
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