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In: Statistics and Probability

The college Physical Education Department offered an Advanced First Aid course last summer. The scores on...

The college Physical Education Department offered an Advanced First Aid course last summer. The scores on the comprehensive final exam were normally distributed, and the z scores for some of the students are shown below.

Name z-scores
Trent -1.57
Alan 1.82
Malik -2.49
Ahmed 1.46
Warren 0
Manuel -2.5

a.) Which of these students scored above the mean? (Select all that apply.)

  • Ahmed
  • Alan
  • Malik
  • Trent
  • Manuel
  • Warren

b.) Which of these students scored on the mean? (Select all that apply.)

  • Warren
  • Alan
  • Trent
  • Ahmed
  • Manuel
  • Malik

c.) Which of these students scored below the mean? (Select all that apply.)

  • Ahmed
  • Trent
  • Warren
  • Malik
  • Alan
  • Manuel

d.) If the mean score was μ = 73 with standard deviation σ = 3, what was the final exam score for each student? (Round your answers to the nearest whole number.)

Name Test Score
Trent
Alan
Malik
Ahmed
Warren
Manuel

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orchestra answered 2 years ago
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