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RSB [31]
3 years ago
10

Please help I don’t understand this question

Mathematics
1 answer:
TEA [102]3 years ago
6 0
..............................
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a neophyte is a beginner. on the first day of classes, 28,000 students arrived at the university campus. if three-sevenths were
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16 ,000  students are not neophytes.

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3 years ago
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Select the scenario below that demonstrates sampling bias. Select the correct answer below:
Vsevolod [243]

Answer:

C. Elizabeth wants to estimate the mean vacation days of coworkers at her company. She collects data by selecting a random group of coworkers within her department.

Step-by-step explanation:

Sampling Bias is case, in which some section of population have higher or lower chance of being selected in sample than others.

'Elizabeth wants to estimate the mean vacation days of coworkers at her company. She collects data by selecting a random group of coworkers within her department'. This case is of Convenience Sampling, where person selects sample only as per his/ her convenience.

Elizabeth has conveniently chosen sample workers from her department, so they have higher chance of being in sample, others have lesser chance.  Hence, this is Sampling Bias

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3 years ago
What is ((-2)?<br> -1<br> 1<br> 3
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Answer:

might be 3

Step-by-step explanation:

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3 years ago
Oscar saves 40% of his monthly check for college. He earned $450 last month. How much money did Oscar save for college?
Mrrafil [7]

Answer

It is $180

Step-by-step explanation:

You do 450 times 40% and you get $180

4 0
2 years ago
I have homework and i dont understand it its called "Solving Systems of Equations by Elimination." The problem im stuck on is
Goshia [24]
8x + y = -16 ;
3x  - y  = 5 ;
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