Answer the Question $17.2^{\circ}, 5.6^{\circ}, 7.2^{\circ}$ , And $10.3^{\circ}$ What Is the Average High Temperature for This Four-Day

Multiple Choice

Answer the question.
-In Antarctica, the high temperatures for the last four days have been $17.2^{\circ}, 5.6^{\circ}, 7.2^{\circ}$ , and $10.3^{\circ}$ . What is the average high temperature for this four-day period?

A) $9.475^{\circ}$
B) $10.725^{\circ}$
C) $10.075^{\circ}$
D) $8.095^{\circ}$