Question: Directions: Read the background and the statement for each question below carefully. Write down if you think the statement is true or false, and briefly

Directions: Read the background and the statement for each question below carefully. Write down if you think the statement is true or false, and briefly explain why.

1. Background: a nationwide survey on shopping habits intends to obtain stratified samples using age range as the variable for stratification.

Statement: the stratified samples can be considered a good representation of the population if shopping habits are similar within each age group and heterogeneous between different age groups.

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