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Home Q & A Board Science-Related Homework Help Mathematics
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NERD NERD
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6 years ago
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.
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kwengertkwengert
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6 years ago
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NERD Author
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6 years ago
Good timing, thanks!
Gamiung3657
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Yesterday
Brilliant ツ
jbag1237
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2 hours ago
Correct Slight Smile TY
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