Question
need answer for 16a and 16i please
so I INTRODUCTION TO VAR Amoeu 15. Use the following random sample of 12 samples for the 3 oo wM. orpanier the sample 16, For de following statistical calculations, complona a. What is the symbol for the sample mean? b. What is the symbol for the range? e. What is the symbol for the median? d. What are the standard deviation symbols and what do e. Calculate f Calculate R. g. Calculate I. h. calculate a assuming that H L5. Calculate s lem sion using the given 13
Explanation / Answer
16.
a. xbar is the symbol of sample mean
The sample mean is (2.4+1.6+.8+1.2)/4 = 1.5
i. For s, sqrt((.9^2 +.1^2 +.7^2 +.3^2)/5) = .591