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Find the Specified Percentile, Quartile, or Decile Q1.\mathrm { Q } _ { 1 } .

Question 21

Multiple Choice

Find the specified percentile, quartile, or decile.
-The amount of Jen's monthly phone bill is normally distributed with a mean of $54 and a standard deviation of $8. Find the first quartile, Q1.\mathrm { Q } _ { 1 } .


A) $56
B) $59.36
C) $50
D) $48.64

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