As suburban gardeners know, deer will eat almost anything green. In a study of pine seedlings at an environmental center in Ohio, researchers noted how deer damage varied with how much of the seedling was covered by thorny undergrowth.   Deer damage Deer damage Thorny cover Yes No None 6060 151151 <13<13 7676 158158 1313 to 2323 4444 177177 >23>23 2929 176176 (a) What is the probability that a randomly selected seedling was damaged by deer? (Enter your answer rounded to two decimal places.) probability =     (b) What are the conditional probabilities that a randomly selected seedling was damaged, given each level of cover? (?= a seedling was damaged by a deerD= a seedling was damaged by a deer .) Drag the correct answer to the appropriate column. ?(? | P(D | no cover))?(? | cover <13)P(D | cover <13)?(? |13 ?? 23)P(D |13 to 23)?(? | cover>23

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.6: Permutations
Problem 11E
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As suburban gardeners know, deer will eat almost anything green. In a study of pine seedlings at an environmental center in Ohio, researchers noted how deer damage varied with how much of the seedling was covered by thorny undergrowth.

  Deer damage Deer damage
Thorny cover Yes No
None 6060 151151
<13<13 7676 158158
1313 to 2323 4444 177177
>23>23 2929 176176
(a) What is the probability that a randomly selected seedling was damaged by deer? (Enter your answer rounded to two decimal places.)
probability =
 
 
(b) What are the conditional probabilities that a randomly selected seedling was damaged, given each level of cover? (?= a seedling was damaged by a deerD= a seedling was damaged by a deer .) Drag the correct answer to the appropriate column.
?(? | P(D | no cover))?(? | cover <13)P(D | cover <13)?(? |13 ?? 23)P(D |13 to 23)?(? | cover>23)
 
P(D | no cover)
P(D| cover <)
P(DI 10 글)
P(D | cover >
Answer Bank
60
76
44
29
76
60
44
211
871
209
176
209
209
871
221
60
29
29
76
44
44
177
151
209
205
234
871
Transcribed Image Text:P(D | no cover) P(D| cover <) P(DI 10 글) P(D | cover > Answer Bank 60 76 44 29 76 60 44 211 871 209 176 209 209 871 221 60 29 29 76 44 44 177 151 209 205 234 871
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ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage