Question: 4.69 Age and Text Messages The scatterplot shows the relationship between age and number of text messages sent in a day. Comment on the appropriateness

4.69╇ Age and Text Messages╇ The scatterplot shows the relationship between age and number of text messages sent in a day.

Comment on the appropriateness of linear regression. (Source:

StatCrunch: Responses to survey How often do you text? Owner:

Webster West)

Send 300 250- 200- 150 100 Send 73.98-1.556 Age 50- 0- -50

Send 300 250- 200- 150 100 Send 73.98-1.556 Age 50- 0- -50 10 20 30 40 50 60 Age 70 70 60

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