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  1. Preview text. ee EE AP STATISTICS ACTIVITY: ROLLING DOWN THE RIVER Name: Per A farmer has just cleared a new field for corn. It is a unique plot of land in that a river runs along one side. The corn looks good in some areas of the field but not others.

  2. An Exercise in Sampling: Rolling Down the River. A farmer has just cleared a new field for corn. It is a unique plot of land in that a river runs along one side. The corn looks good in some areas of the field but not others. The farmer is not sure that harvesting the field is worth the expense.

  3. AP Statistics. Unit 03 – Sampling & Study Design Day 03 – Rolling Down the River Lab. Name Period. farmer has planted a new field for corn. It is a rectangular plot of land with a river that runs along the right side of the field. The corn looks good in some areas of the field but not others and the farmer is not sure that harvesting the ...

  4. Observations / Answer Key: 1) Since the river effect has been cancelled out by the irrigation process, there is no discernable pattern in the yield (in effect, the data are randomly distributed). Therefore, there should be no improvement in using a stratified random sample over a SRS.

  5. An Exercise in Sampling: Rolling Down the River. A farmer has just cleared a new field for corn. It is a unique plot of land in that a river runs along one side. The corn looks good in some areas of the field but not others. The farmer is not sure that harvesting the field is worth the expense.

  6. missellismath.weebly.com › uploads › 6/2/7MISS ELLIS MATH WEBSITE

    NCSSM Statistics Leadeship Institute An Exercise in Sampling: Rolling Down the River July, 2000 Name: Date: A farmer has just cleared a new field for corn. It is a unique plot of land in that a river runs along one side. The corn looks good in some areas of the field but not others.

  7. The farmer decided to subdivide the entire rectangular field into 100 smaller plots as shown in the grid below. He then decided to harvest 10 of these plots, find the mean yield for these 10 plots and use this information to estimate the mean yield per plot for the entire field.

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