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Author Question: Tanner took a statistics test whose mean was 80 and standard deviation was 5 . The total points ... (Read 54 times)

kwoodring

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on: Jun 24, 2018
Tanner took a statistics test whose mean was 80 and standard deviation was 5 . The total points possible was 100 . Tanner's score was 2 standard deviations below the mean. What was Tanner's score, rounded to the nearest whole number?
 a. 78
  b. 70
  c. 90
  d. None of these choices.

Question 2

Stacy took a math test whose mean was 70 and standard deviation was 5 . The total points possible was 100 . Stacey's results were reported to be at the 95th percentile. What was Stacey's actual exam score, rounded to the nearest whole number?
 a. 95
  b. 78
  c. 75
  d. 62


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Sweetkitty24130

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

B

Answer to Question 2

B


kwoodring

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  • Posts: 560
Reply 2 on: Jun 24, 2018
Wow, this really help

momolu

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

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