Statistics students in Oxnard
Statistics students in Oxnard College sampled 9 textbooks in theCondor bookstore and recorded the number of pages in each textbookand its cost. The bivariate data are shown below:
| Number of Pages (xx) | Cost(yy) |
|---|---|
| 470 | 65.4 |
| 980 | 135.6 |
| 300 | 53 |
| 888 | 117.56 |
| 982 | 128.84 |
| 762 | 110.44 |
| 267 | 41.04 |
| 571 | 88.52 |
| 640 | 91.8 |
A student calculates a linear modelyy = xx + . (Please show your answers to two decimalplaces)Use the model to estimate the cost when number of pages is379.Cost = $ (Please show your answer to 2 decimal places.)
Answer:
The linear model is:
When x = 379
The linear regression model in excel is:
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