If a set of scores for a variable is displayed in a frequency distribution polygon, which scale of measurement was used to measure the variable

Given: The set of scores for a variable is displayed in a frequency distribution polygon.

To find: We need to find which scale of measurement was used to measure the variable

Solution: A frequency distribution table is always either in interval or in ration scale.

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step-by-step explanation:

2y+y=5

add 2y and y