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#33809

average

statistics

data analysis

hard

150 sec

Data set K consists of 15 positive integers less than 100. The list shown gives 14 of the integers from data set K: $72, 75, 70, 78, 80, 73, 76, 71, 74, 79, 72, 77, 75, 73$ . The mean of these 14 integers is 74. If the mean of data set K is an integer that is less than 74, what is the value of the smallest integer from data set K?

• Up to 5 characters (6 if negative). Only numbers, decimal (.), fraction (/), negative (-).
• Fractions must be in lowest terms.
• Mixed numbers must be converted to improper fractions.