. 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

i have done everything else except for this... i dont want to do it!

Question

.   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

i have done everything else except for this... i dont want to do it!

saifoo.khan · Answer

$$Mean = \frac{Sum }{ \text{total number of values}}$$