1.p1111.11111.1.pictograph:a graph that uses pictures or symbols to represent data
2.n222222.numerical data:data represented by quantities
3.p33333333.population:the group of individuals or items from which samplsamples are taken
4.r4.random sasample:a sample in which every member of the population has an equal chance of being selected;unbiased sample
5.m5.mode interval:the interval that has the highest frequency
6.q6.quartile:division of data into four equal parts
7.o7.outlier:a value that is far removed from the rest of the values in a set of data