The scores of an exam in a graduate level course follow a normal distribution with a mean of 62 and a standard deviation of 6. What proportion of students in the class have a score less than 53? a. 0.10 Ob. 0.0668 OC. 0.05 Od. 0.9332

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18.

The scores of an exam in a graduate level course follow a normal distribution with a mean of 62 and a standard deviation of 6.
What proportion of students in the class have a score less than 53?
a. 0.10
Ob. 0.0668
c. 0.05
Od, 0.9332
Transcribed Image Text:The scores of an exam in a graduate level course follow a normal distribution with a mean of 62 and a standard deviation of 6. What proportion of students in the class have a score less than 53? a. 0.10 Ob. 0.0668 c. 0.05 Od, 0.9332
Expert Solution
Step 1
Given:        
  Mean = µ = 62  
  Standard Deviation = σ = 6
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