Please help out im a bit lost

According to a nationwide surtlreylr conducted by Statistics Canada, the mean birth weight in Canada is 3-4k9- A doctor would like to gain evidence for the hypothesis that urban mothers deliver babies whose birth weights are greater than 3.4m. She conducted a statistical test based on 125 Canadian urban newborns with a sample standard deviation 0.?Bkg. Suppose that the pvalue of this test is 0.0153. What is the mean weight (in kg} for those 125 Canadian urban newborns? 03.4 o 3.15 o 3.55 o 3.67 o 3.25