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

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, $\mathrm { Q } _ { 1 } .$

• A)$56
• B)$59.36
• C)$50
• D)$48.64