Question

Miranda conducted a survey on how many hours per day students spend surfing the internet versus how many pets they have

She surveyed ten of her classmates and recorded the data in the scatter plot below.

Answer 1

Option C

Explanation:

Data set collected by Miranda and her classmates is,

(0, 7.5), (0, 9), (1, 6), (1, 6.5), (2, 6), (3, 5.5), (4, 4), (4, 4.5), (5, 4), (8, 3)

By using a regression calculator.

Equation for the regression lien will be,

y = -0.6565x + 7.438

y = -0.7x + 7.4

Option C will be the answer.