Round 2.41 to the nearest whole number

Iwill make brain if you me correctly fill this out needs due today pls and send it back to me (click the link and you will get it)

Suppose that prices of a gallon of milk at various stores in one town have a mean of $3.71 with a standard deviation of $0.10. using chebyshev's theorem, what is the minimum percentage of stores that sell a gallon of milk for between $3.41 and $4.01? round your answer to one decimal place.

Caitlin had 402. in her bank account.she withdrew $15.each week to pay for swimming lesson. she now has $237.