The data set represents the responses of 15 students who were asked how many text messages they send in a day. {55, 50, 54, 51, 52, 53, 50, 51, 2, 56, 55, 56, 54, 57, 55} the best measure of center for this data set is the mean, median, range or interquartile range. and its value is 51, 52 , 53 or 54

Can someone me with this problem . show your work .

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

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