Question
2.4.15 Question Help * The ages (in years) of a random sample of shoppers at a gaming store are shown Determine the range, mean, variance, and standard deviation of the sample data set 12, 19, 23, 13, 18, 18, 19, 17, 15, 19 The range is 11 Simplity your answer) The mean is 17.3 Simplify your answer. Round to the nearest tenth as needed.) The variance is 10.46 (Simplity your answer Round to the nearest hundredth as needed) The standard deviation is I Simplify your answer Round to the nearest tenth as needed) More Enter your answer in the answer box and then click Check Answer All parts showing Clear Ai Final Chock
Explanation / Answer
standard deviation = sqrt(variance) = sqrt(10.46) = 3.2 (ans)
