Question

The table shows the changes in the times (in seconds) of four teammates. What is the mean change? 1=-2.43, 2=-1.85, 3= 0.61, 4= -1.45

Answer 1

-1.28

Explanation:

IK yall got da answer but I need point so here a step by step

so classmate 1 had-2.43 classmate 2 -1.85 3 0.61 and classmate 4-1.45 so you want to add those all together and since there are more negatives the number will be a negative and then you divide it by 4 cause there where 4 class mates and add me on xbox GOATisGOATED

Answer 2

the mean of change is -1.28