Weegy: Based on the data set shown, which of the following is a true statement? -1, -1, 0, 1, 1, 1, 1, 2, 2, 2, 3 >>>>mean = mode User: A good sample is all of the following except _____.
representative Weegy: Biased
Bias introduces systematic flaws into your data.
radomization minimizes non systematic error
representative just means that your sample has same characteristics as the whole population (More)