For a sample of 6 companies, annual gross income (thousands) and average monthly expenditures on office supplies were recorded

Income: 5.0 21.7 42.8 62.9 84.3 100.6

Office Supplies: 9.25 36.72 75.09 100.24 190.67 272.44

for the companies with annual gross income of $52,540 what is the upper limit of the 95% confidence interval of monthly expenditures on office supplies rounded to the nearest dollar?

$80.35

$26.34

$145.99

$200