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Pani-rosa [81]
3 years ago
14

Introduction: In a course called Introduction to Statistics at Carnegie Mellon University, a professor wants to gain insight int

o his students’ performance on the final exam by analyzing exam grades from earlier in the semester. The data set describes 105 students. The data is in gradebook.xls. Support your answers using concepts from Unit 3. Follow the instructions for creating a poster. Research questions (answer both): In general, which is the best predictor of a student’s score on the final exam, the score on the first midterm or the second midterm? Use Unit 3 concepts to support your answer. What is the predicted score on the final exam for a student who scores a 77 on the first midterm and an 88 on the second midterm?
Mathematics
1 answer:
Vikentia [17]3 years ago
7 0
Nakeuenwbskeijwkwgne
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Please help i don’t understand
olganol [36]

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Answer:

  3

Step-by-step explanation:

Vertical angles share a vertex point, and have opposite rays for sides. In short, they are across the point of intersection from each other. Vertical angles do not have a common side (they are <em>not</em> adjacent).

The first part of the problem is to identify angle NCA. That is shown in red in the attachment. The vertical angle is across the point of intersection. It is angle 3.

5 0
3 years ago
For the following inequality, indicate whether the boundary line should be dashed or solid. 3x ≥ y + 1
Kay [80]
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I think it’s b but I’m not sure but can somebody help me
aev [14]

Answer:

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4 0
3 years ago
37:35-(32:24-10).2+√289=
Mkey [24]

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Step-by-step explanation:

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2 years ago
Jesse buys a necklace that is on sale for 25% off the original price is 119.50 if tax is 7% what is the total price that Jesse w
trapecia [35]

Answer:

$95.89875

Step-by-step explanation:

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