Question

The scatter plot shows the time spent texting, x, and the time spent exercising, y, by each of 23 students last week. Time spent exercising (in hours) Time spent texting (in hours) Use the equation of the line of best fit, y = -0.73x + 8.63, to answer the questions below. Give exact answers, not rounded approximations. (a) For an increase of one hour in the time spent texting, what is the predicted decrease in the time spent exercising? hours (b) What is the predicted time spent exercising for a student who doesn't spend any time texting? hours (c) What is the predicted time spent exercising for a student who spends 6 hours texting? hours

          The scatter plot shows the time spent texting, x, and the time spent exercising, y, by each of 23 students last week.
Time spent exercising (in hours)
Time spent texting (in hours)
Use the equation of the line of best fit, y = -0.73x + 8.63, to answer the questions below.
Give exact answers, not rounded approximations.
(a) For an increase of one hour in the time spent texting, what is the predicted decrease in the time spent exercising? hours
(b) What is the predicted time spent exercising for a student who doesn't spend any time texting? hours
(c) What is the predicted time spent exercising for a student who spends 6 hours texting? hours

The scatter plot shows the time spent texting, x, and the time spent exercising, y, by each of 23 students last week.
Time spent exercising (in hours)
Time spent texting (in hours)
Use the equation of the line of best fit, y = -0.73x + 8.63, to answer the questions below.
Give exact answers, not rounded approximations.
(a) For an increase of one hour in the time spent texting, what is the predicted decrease in the time spent exercising? hours
(b) What is the predicted time spent exercising for a student who doesn't spend any time texting? hours
(c) What is the predicted time spent exercising for a student who spends 6 hours texting? hours

Added by Gloria J.

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