6- a distribution of students ages is mostly made up of the ages from students who generally belong to only one age group . the shape of this distribution of students ages is: Multimodal Bimodal Rectangular Unimodal 7- the following numbers are valid possible answers to a question :1,2,3,4,5. Each of these numbers are considered a : Value Frequency Variable Mean 8-A parent tracks how many times per week their child does homework. The number of times child does homework is a : Continuous variable Discrete variable Nominal variable 9-A researcher collects data on how satisfied customers are with a particular store . Results show that the majority of customers rate their satisfactory as 7 ( on scale from 1 to 10 ) . The distribution of this data would be described as : Rectangular Bimodal Unimodal Normal