4. Centre and Spread
Interactive practice questions
Identify the outlier(s) in the data set $\left\{73,77,81,86,131\right\}${73,77,81,86,131}.
Easy
< 1 min
A set of data has a mean of $x$x, the outlier is removed and the mean lowers. The outlier must have had:
Easy
< 1 min
The number of three-pointers scored in a basketball game are shown in the dot plot below. The mode is $2$2. If the outlier is removed what is the new mode?
Easy
< 1 min
Consider this frequency table. If the outlier is removed what is the new mode?
Easy
< 1 min
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