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Juli2301 [7.4K]
3 years ago
7

X+4 x+1

Mathematics
1 answer:
tiny-mole [99]3 years ago
4 0

Answer:

5x i think

Step-by-step explanation:

hopenit is right

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At a school fair 70% of the people are under 16 years old. One third of the people remaining are teachers. If there are 21 teach
Tamiku [17]
In the fairest school 70% are below 16 years old 1/3 are teachers which is equals to = 21 Let’s start solving: => 1/3 of 100% => 100 / 3 = 33.33% thus 33.33% = 21 => 21 x 3 = 63, is the total number of people in the school. Let’s try solving the number of people below 16 years old Have you notice that you are asking for a 70% of students but there are already 33.33% of teacher. Thus your given problem is not right already. => 100% - 33.33% = 66.67% that’s the only remaining percentage and not 70% => 63 * .6667 = 42.0021 Thus, there are around 42 people who are 16 years old younger.
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Based on expert opinion the regression does not suffer from omitted variable bias

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applying the formula for addressing omitted variable bias ( attached below )

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