Mathematics, 17.01.2020 01:31, ntangpricha

Annie wants to estimate the average number of ap classes a student at her high school takes. she decides to randomly select 6 classes and use all the students in those 6 classes to estimate the average. what type of sampling did annie use? select the correct answer below: a. cluster samplingb. stratified samplingc. convenience samplingd. systematic sampling

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Annie wants to estimate the average number of ap classes a student at her high school takes. she dec...