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Author Question: Lily recently took a biochemistry test, and it was reported back to her that her score placed her at ... (Read 121 times)

jCorn1234

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on: Jul 24, 2018
Lily recently took a biochemistry test, and it was reported back to her that her score placed her at the 97th percentile. Therefore:
 a. Lily's score has a z-score of 0.97
  b. Lily was in the bottom 3 of the students who took the test
  c. Lily scored as high or higher than 97 of the students who took the test
  d. ninety-seven students who took the test scored below Lily
  e. ninety-seven students who took the test scored the same as Lily

Question 2

For right-hand tail test of the difference between proportions using two independent samples at the 5 level of significance, the critical value for the z-test is 1.65, but it is 1.96 for the t-test.
  Indicate whether the statement is true or false


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chevyboi1976

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

C

Answer to Question 2

F


jCorn1234

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Reply #2 on: Jul 24, 2018
TY


chevyboi1976

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Reply #3 on: Jul 24, 2018
You're welcome


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