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Author Question: When comparing the mean of a sample of 30 people to the population mean, the degrees of freedom are ... (Read 77 times)

washai

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on: Jun 20, 2018
When comparing the mean of a sample of 30 people to the population mean, the degrees of freedom are 31
 
  Indicate whether the statement is true or false

Question 2

Student's t distribution essentially accounts for the fact that t is often larger than the corresponding z because it is based on estimated variance, which is biased.
 
  Indicate whether the statement is true or false


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Ddddd

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Reply #1 on: Jun 20, 2018
Answer to Question 1

FALSE

Answer to Question 2

TRUE


washai

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Reply 2 on: Jun 20, 2018
YES! Correct, THANKS for helping me on my review

amandanbreshears

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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