3/7! Please don’t put a file or whatever cause it never shows up, just tell the answer and if it’s right you get Brainliest!

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean

Which of the following is the result of expanding the series

Math it's appreciated. (picture provided)