A farmer wants to compare the tastiness and juiciness of tomatoes grown with three amounts of a new fertilizer: none, half the recommended amount, and the full recommended amount. The farmer allocates 6 tomato plants to receive each amount of fertilizer, àssigning them at random. To obtain enough plants for the experiment the farmer has to purchase plants from two different garden centers. The farmer then randomly assigns the plants from each garden center to all three fertilizer treatments. Is the experiment blocked? Is that a good idea? Is the experiment blocked? OA. The experiment is not blocked because the farmer knows what level of fertilizer each tomato plant is getting. OB. The experiment is not blocked because tomato plants from each garden center are being assigned to all three fertilizer levels. C. The experiment is blocked because the tomato plants are assigned the level of fertilizer randomly. OD. The experiment is blocked because the tomato plants from each garden center are grouped together into blocks and then each block is assigned each of the fertilizer levels. Is that a good idea? OA. The tomato plants from each garden centor aro olrondu

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.6: Counting Principles
Problem 74E: Lottery Powerball is a lottery game that is operated by the Multi-State Lottery Association and is...
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A farmer wants to compare the tastiness and juiciness of
tomatoes grown with three amounts of a new fertilizer: none, half
the recommended amount, and the full recommended amount.
The farmer allocates 6 tomato plants to receive each amount of
fertilizer, assigning them at random. To obtain enough plants for
the experiment the farmer has to purchase plants from two
different garden centers. The farmer then randomly assigns the
plants from each garden center to all three fertilizer treatments.
Is the experiment blocked? Is that a good idea?
Is the experiment blocked?
OA. The experiment is not blocked because the farmer
knows what level of fertilizer each tomato plant is
getting.
OB. The experiment is not blocked because tomato plants
from each garden center are being assigned to all three
fertilizer levels.
C. The experiment is blocked because the tomato plants
are assigned the level of fertilizer randomly.
D. The experiment is blocked because the tomato plants
from each garden center are grouped together into
blocks and then each block is assigned each of the
fertilizer levels.
Is that a good idea?
OA. The tomato plants from each garden center are already
different so they should be assigned to different
treatment levels.
OB. It is a good idea to randomly assign the plants from
each garden center to all three fertilizer treatments so
the experiment is blocked.
OC. It is not a good idea to randomly assign the plants from
each garden center to all three fertilizer treatments
because now there is no control group.
OD. It is not a good idea to randomly assign the plants from
each garden center to all three fertilizer treatments
because the farmer knows that there are plants from
each garden center getting each level of fertilizer and
that might introduce bias.
Transcribed Image Text:A farmer wants to compare the tastiness and juiciness of tomatoes grown with three amounts of a new fertilizer: none, half the recommended amount, and the full recommended amount. The farmer allocates 6 tomato plants to receive each amount of fertilizer, assigning them at random. To obtain enough plants for the experiment the farmer has to purchase plants from two different garden centers. The farmer then randomly assigns the plants from each garden center to all three fertilizer treatments. Is the experiment blocked? Is that a good idea? Is the experiment blocked? OA. The experiment is not blocked because the farmer knows what level of fertilizer each tomato plant is getting. OB. The experiment is not blocked because tomato plants from each garden center are being assigned to all three fertilizer levels. C. The experiment is blocked because the tomato plants are assigned the level of fertilizer randomly. D. The experiment is blocked because the tomato plants from each garden center are grouped together into blocks and then each block is assigned each of the fertilizer levels. Is that a good idea? OA. The tomato plants from each garden center are already different so they should be assigned to different treatment levels. OB. It is a good idea to randomly assign the plants from each garden center to all three fertilizer treatments so the experiment is blocked. OC. It is not a good idea to randomly assign the plants from each garden center to all three fertilizer treatments because now there is no control group. OD. It is not a good idea to randomly assign the plants from each garden center to all three fertilizer treatments because the farmer knows that there are plants from each garden center getting each level of fertilizer and that might introduce bias.
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