Question

The first week at robs new job he spent 12.84, 9.50, 10.25, 4.99, 8.59 on lunch

In the second week, he spent $3.00 more in total for the 5 lunches than the first week
What is the increase in the mean for the second week compared to the first?

Answer 1

11.59? hmm hold on.. i dont think thats right

Answer 2

Those aren't correct, the right answer is 0.60 for future reference.