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Author Question: A pollster obtains a sample of students and asks them how they will vote on an upcoming referendum. ... (Read 85 times)

AEWBW

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on: Jul 24, 2018
A pollster obtains a sample of students and asks them how they will vote on an upcoming referendum.
 
  A) observational study B) experiment

Question 2

Find the t-value such that the area in the right tail is 0.005 with 28 degrees of freedom.
 
  A) 2.763 B) 1.701 C) -2.763 D) 2.771


Leostella20

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

A

Answer to Question 2

A


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AEWBW

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Reply #2 on: Jul 24, 2018
Both answers were spot on, thank you once again


Leostella20

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Reply #3 on: Jul 24, 2018
Great! Please up vote :D


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