The probability distribution for the number of students in Statistics classes offered at a small college is given, but one value is missing. Fill in the missing value, then answer the questions that follow. You may round your answers to two decimal places, if necessary. X P(x) 26 0.08 27 0.12 28 0.15 29 30 0.1 Find the mean number of students in a Statistics class at the college: Find the standard deviation of the number of students in a Statistics class at the college: