The first week at javier's new job he spent $12.48, $9.50, $10.25, $4.99, and $8.59 on lunch. in the second week, he spent $3 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? round the answer to the nearest penny.

The answer is $0.60.

Calculate the mean of the first week

Calculate the mean of the second week

Subtract the mean for the first from the mean of the second week.

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step-by-step explanation:

i hope this : )

none of the above.

for one of the equations to be used in the process, there has to be a term in the equation since squared is .

since there is only a term in the first equation, we cannot derive a from completing the square.

solving with completing the square