In the u. s. there was one marriage every 13.4 seconds in 2000. construct a linear function where the domain is hours and the range is the number of marriages. round to the nearest whole number.

Alarge rectangle is divided into four smaller rectangles.

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Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?