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Home Q & A Board Science-Related Homework Help Psychology
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Coconuts Coconuts
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6 years ago
The variance of an individual sample is more likely than not to be
 
  a. larger than the corresponding population variance.
  b. smaller than the corresponding population variance.
  c. the same as the population variance.
  d. less than the population mean.

Question 2

The reason why we need to solve for t instead of z in some situations relates to
 
  a. the sampling distribution of the mean.
  b. the sampling distribution of the sample size.
  c. the sampling distribution of the variance.
  d. the size of our sample mean.

Question 3

The importance of the underlying assumption of normality behind a one-sample means test
 
  a. depends on how fussy you are.
  b. depends on the sample size.
  c. depends on whether you are solving for t or z.
  d. doesn't depend on anything.

Question 4

An assumption behind the use of a one-sample t test is that
 
  a. the population is normally distributed.
  b. the sample is normally distributed.
  c. the population variance is normally distributed.
  d. the population variance is known.
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kamehameha2014kamehameha2014
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6 years ago
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Coconuts Author
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6 years ago
My teacher is very rude and likes to speed his way through a lesson without letting the class ask questions. Thank you for helping me. You're a life saver Slight Smile
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