Mathematics, 07.02.2022 03:40 dudedude29271
The class president wants to survey the students at the high school about the selection of food offered by the school cafeteria. The president knows that there are 150 boys and 175 girls in the high school. Which of the following is a representative sample of the high school population?
A
Sample 1: 10 boys and 10 girls
B
Sample 2: 10 boys and 35 girls
C
Sample 3: 6 boys and 7 girls
D
Sample 4: 7 boys and 6 girls
Answers: 3
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When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are:
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X+y=-4 x-y=2 use elimination with adding and subtraction
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Atown recently dismissed 5 employees in order to meet their new budget reductions. the town had 5 employees over 50 years of age and 19 under 50. if the dismissed employees were selected at random, what is the probability that exactly 2 employees were over 50? express your answer as a fraction or a decimal number rounded to four decimal places.
Answers: 1
The class president wants to survey the students at the high school about the selection of food offe...
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