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Author Question: A calculus professor wanted to test whether the grades on calculus test were the same for upper and ... (Read 110 times)

debasdf

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on: Jun 24, 2018
A calculus professor wanted to test whether the grades on calculus test were the same for upper and lower classmen. The professor took a random sample of size 12 from each group. For this situation, the professor should use a matched pairs t-test.
  Indicate whether the statement is true or false

Question 2

A time series can consist of four different components: long-term trend, cyclical variation, seasonal variation, and random variation.
  Indicate whether the statement is true or false


apple

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Reply #1 on: Jun 24, 2018
Answer to Question 1

F

Answer to Question 2

T


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