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Author Question: The single-sample t ratio is used to compare a. two population means b. a sample mean with an ... (Read 95 times)

justinmsk

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on: Jun 20, 2018
The single-sample t ratio is used to compare
 
  a. two population means
  b. a sample mean with an assumed or known population mean
  c. two sample means
  d. a single sample's mean with that same sample's standard deviation

Question 2

When the standard deviation of the Y distribution equals zero, then
 
  a. the slope of the regression line of Y on X equals zero
  b. the mean of X equals zero
  c. the mean of Y equals zero
  d. none of these


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fwbard

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

b

Answer to Question 2

a


justinmsk

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Reply 2 on: Jun 20, 2018
:D TYSM

yeungji

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Reply 3 on: Yesterday
Wow, this really help

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