Please show mi show to get mean, median, mode and standard deviation

1b. When investigating in line waiting times for services at two banks, the following results (in seconds) were obtained. Bank A 100 60 80 90 110 60 62 86 Bank B 105 116 39 46 88 66 66 85 Calculate the mean, median, mode, and standard deviation for each of the two data sets. Then compare the two sets of results. Show all works by hand