Author Question: Using the standard normal curve, the Z- score representing the 10th percentile is 1.28. a. True b. ... (Read 79 times)

HudsonKB16

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Using the standard normal curve, the Z- score representing the 10th percentile is 1.28.
 a. True
  b. False
   Indicate whether the statement is true or false

Question 2

Which of the following statements is true regarding the chi-square goodness-of-fit test for normality?
 a. The test does depend on which and how many categories we use for the histogram.
  b. The test is not very effective unless the sample size is large, say, at least 80 or 100.
  c. The test tends to be too sensitive if the sample size is really large.
  d. None of these choices is true.
  e. Choices a, b, and c are all true.



T4T

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Answer to Question 1

FALSE

Answer to Question 2

e



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T4T

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