Statistics students in Oxnard College sampled 10 textbooks in the Condor bookstore and recorded the number of pages in each textbook and its cost. The bivariate data are shown below:
| Number of Pages (xx) | Cost(yy) |
|---|---|
| 949 | 104.92 |
| 316 | 47.28 |
| 410 | 49.8 |
| 463 | 58.04 |
| 852 | 81.16 |
| 342 | 50.36 |
| 344 | 53.52 |
| 271 | 45.68 |
| 350 | 55 |
| 914 | 101.12 |
A student calculates a linear model
yy = + xx. (Please show your answers to two decimal places)
Use the model to estimate the cost when number of pages is 298.
Cost = $ (Please show your answer to 2 decimal places.)
Statistics students in Oxnard College sampled 9 textbooks in the Condor bookstore and recorded the number of pages in each textbook and its cost. The data are shown below:
| Number of Pages (x |
|---|
| ) | Cost(y |
|---|
| ) | |
|---|---|
| 720 | 121.6 |
| 436 | 75.68 |
| 363 | 63.19 |
| 346 | 65.98 |
| 325 | 62.25 |
| 488 | 93.44 |
| 980 | 152.4 |
| 442 | 67.46 |
| 262 | 62.06 |
A student calculates a linear model using technology (Statistics Calculator or Computer)
ˆy = x + . (Please show your answers to two decimal places)
Use the model to estimate the cost when number of pages is 274.
Cost = $ (Use the linear model with yor rounded coefficients and then round your answer to 2 decimal places.)
Statistics students in Oxnard College sampled 10 textbooks in the Condor bookstore, and recorded number of pages in each textbook and its cost. The bivariate data is shown below,
| Number of Pages (x |
|---|
| ) | Cost(y |
|---|
| ) | |
|---|---|
| 989 | 128.68 |
| 952 | 135.24 |
| 973 | 137.76 |
| 565 | 70.8 |
| 304 | 51.48 |
| 392 | 57.04 |
| 303 | 56.36 |
| 498 | 61.76 |
| 480 | 70.6 |
| 209 | 41.08 |
A student calculates a linear model
y = x + . (Please show your answers to two decimal places)
Use the model above to estimate the cost when number of pages is 432
Cost = $ (Please show your answer to 2 decimal places.)
Statistics students in Oxnard College sampled 11 textbooks in the Condor bookstore and recorded the number of pages in each textbook and its cost. The data are shown below:
| Number of Pages (xx) | Cost(yy) |
|---|---|
| 562 | 68.2 |
| 501 | 62.1 |
| 864 | 109.4 |
| 317 | 37.7 |
| 921 | 110.1 |
| 758 | 88.8 |
| 304 | 39.4 |
| 972 | 120.2 |
| 306 | 48.6 |
| 779 | 89.9 |
| 944 | 116.4 |
ˆyy^ = xx + . (Please show your answers to two decimal places)
Use the model to estimate the cost when number of pages is 694.
Cost = $ (Use the linear model with yor rounded coefficients and then round your answer to 2 decimal places.)
Statistics students in Oxnard College sampled 9 textbooks in the Condor bookstore and recorded the number of pages in each textbook and its cost. The data are shown below:
| Number of Pages (xx) | Cost(yy) |
|---|---|
| 727 | 57.35 |
| 511 | 48.55 |
| 531 | 41.55 |
| 231 | 30.55 |
| 910 | 58.5 |
| 917 | 61.85 |
| 991 | 69.55 |
| 754 | 52.7 |
| 813 | 55.65 |
A student calculates a linear model using technology (Statistics Calculator or Computer)
ˆyy^ = xx + . (Please show your answers to two decimal places)
Use the model to estimate the cost when number of pages is 960.
Cost = $ (Use the linear model with yor rounded coefficients and then round your answer to 2 decimal places.)
Statistics students in Oxnard College sampled 9 textbooks in the Condor bookstore and recorded the number of pages in each textbook and its cost. The data are shown below:
| Number of Pages (xx) | Cost(yy) |
|---|---|
| 291 | 42.65 |
| 899 | 150.85 |
| 689 | 101.35 |
| 385 | 67.75 |
| 513 | 77.95 |
| 523 | 77.45 |
| 489 | 78.35 |
| 888 | 135.2 |
| 657 | 113.55 |
A student calculates a linear model using technology (Statistics Calculator or Computer)
ˆyy^ = xx + . (Please show your answers to two decimal places)
Use the model to estimate the cost when number of pages is 364.
Cost = $ (Use the linear model with yor rounded coefficients and then round your answer to 2 decimal places.)
Statistics students in Oxnard College sampled 10 textbooks in the Condor bookstore and recorded the number of pages in each textbook and its cost. The bivariate data are shown below:
| Number of Pages (xx) | Cost(yy) |
|---|---|
| 504 | 68.52 |
| 792 | 111.96 |
| 535 | 85.55 |
| 270 | 38.1 |
| 213 | 36.69 |
| 996 | 141.48 |
| 780 | 111.4 |
| 220 | 28.6 |
| 858 | 131.54 |
| 580 |
90.4 |
A student calculates a linear model
y= x + . (Please show your answers to two decimal places)
Use the model to estimate the cost when number of pages is 288.
Cost = $ (Please show your answer to 2 decimal places.)
Statistics students in Oxnard College sampled 9 textbooks in the Condor bookstore and recorded the number of pages in each textbook and its cost. The bivariate data are shown below:
| Number of Pages (xx) | Cost(yy) |
|---|---|
| 982 | 114.02 |
| 670 | 86.7 |
| 816 | 94.76 |
| 282 | 45.02 |
| 817 | 108.87 |
| 907 | 123.77 |
| 714 | 93.54 |
| 724 | 90.64 |
| 816 | 105.76 |
A student calculates a linear model
yy = xx + . (Please show your answers to two decimal places)
Use the model to estimate the cost when number of pages is 664.
Cost = $ (Please show your answer to 2 decimal places.)
Statistics students in Oxnard College sampled 9 textbooks in the Condor bookstore and recorded the number of pages in each textbook and its cost. The bivariate data are shown below:
| Number of Pages (x |
|---|
| ) | Cost(y |
|---|
| ) | |
|---|---|
| 358 | 15.9 |
| 810 | 41.5 |
| 948 | 60.4 |
| 803 | 40.15 |
| 248 | 7.4 |
| 315 | 29.75 |
| 523 | 29.15 |
| 513 | 22.65 |
| 372 | 16.6 |
A student calculates a linear model
y = x + . (Please show your answers to two decimal places)
Use the model to estimate the cost when number of pages is 404.
Cost = $ (Please show your answer to 2 decimal places.)
Statistics students in Oxnard College sampled 11 textbooks in the Condor bookstore and recorded the number of pages in each textbook and its cost. The bivariate data are shown below:
| Number of Pages (xx) | Cost(yy) |
|---|---|
| 617 | 62.36 |
| 410 | 44.8 |
| 712 | 57.96 |
| 607 | 49.56 |
| 747 | 70.76 |
| 693 | 65.44 |
| 462 | 50.96 |
| 958 | 90.64 |
| 280 | 28.4 |
| 960 | 88.8 |
| 831 | 61.48 |
A student calculates a linear model
yy = xx + . (Please show your answers to two decimal places)
Use the model to estimate the cost when number of pages is 362.
Cost = $ (Please show your answer to 2 decimal places.)
Statistics students in Oxnard College sampled 11 textbooks in the Condor bookstore, and recorded the number of pages in each textbook and its cost. The bivariate data is shown below,
| Number of Pages (xx) | Cost(yy) |
|---|---|
| 376 | 53.84 |
| 376 | 45.84 |
| 463 | 49.67 |
| 731 | 91.79 |
| 927 | 91.43 |
| 328 | 54.52 |
| 877 | 104.93 |
| 874 | 90.66 |
| 462 | 63.58 |
| 390 | 47.1 |
| 565 | 64.85 |
A student calculates a linear model
yy = xx + . (Please show your answers to two decimal places)
Use the model above to estimate the cost when number of pages is 639
Cost = $ (Please show your answer to 2 decimal places.)
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