Question

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The table shows the number of hours that a grouped of students spent studying for the SAT during their first week of preparation. The students each add 4 hours to their study times in the second week. What are the mean, median, mode, and range of times for the second week?

Student Hours
Bob 19
James 10
Karen 15
Rosario 17
Antoine 10
Julio 16
Maria 13

Answer 1

A.mean = 14
median = 19
mode = 18.3
range = 9

B.mean = 18.3
median = 19
mode = 14
range = 9

C.mean = 19
median = 18.3
mode = 14
range = 0.7

D.mean = 18.3
median = 19
mode = 14
range = 0.7