Construct a histogram that represents the following data regarding the score ranges for the extrovertive tendencies of respondents to a personality questionnaire. Personality Questionnaire Class Frequency 6–10 11-15 7 16–20 4 21–25 4 26–30 8. Copy Data Step 2 of 5: Find the upper class boundary for the fourth class.

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A: Total household = 125 million Total household have pet = 86 million 

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