Math 225N- week 8 final exam

Document Content and Description Below

Question The table shows data collected on the relationship between the time spent studying per day and the time spent reading per day. The line of best fit for the data is yˆ=0.16x+36.2. Assume th ... e line of best fit is significant and there is a strong linear relationship between the variables. Studying (Minutes) 507090110 Reading (Minutes) 44485054 (a) According to the line of best fit, what would be the predicted number of minutes spent reading for someone who spent 67 minutes studying? Round your answer to two decimal places. The predicted number of minutes spent reading is 46 point 9 2$$46.9246 point 9 2 - correct. response - correct Answer Explanation The predicted number of minutes spent reading is 1$$1 - no response given. Correct answers: Substitute 67 for x into the line of best fit to estimate the number of minutes spent reading for someone who spent 67 minutes studying: yˆ=0.16(67)+36.2=46.92. Question The table shows data collected on the relationship between the time spent studying per day and the time spent reading per day. The line of best fit for the data is yˆ=0.16x+36.2. Studying (Minutes) 507090110 Reading (Minutes) 44485054 (a) According to the line of best fit, the predicted number of minutes spent reading for someone who spent 67 minutes studying is 46.92. (b) Is it reasonable to use this line of best fit to make the above prediction? CONTINUED...... [Show More]

Last updated: 3 years ago

Preview 1 out of 25 pages

Buy Now

Instant download

We Accept: