The following contingency table summarizes the school enrollment by level and type: Public (T1) Private (T2) 376 75 Elementary School (L1) Middle School (L2) High School (L3) Total 177 196 54 99 a. For a randomly selected student, describe the following in words: o L2 is Select an answer o P(L2) is Select an answer b. Find the following probabilities: (Round the answers to 4 decimal places) i. P(L1) = ii. P(T2) = iii. P(L2 and T1): iv. P(L1 or T1): v. P(L2 | T2) = c. Answer the following questions: Check Answer i. Are L3 and T1 mutually exclusive? Select an answer Select an answer ii. Are L3 and T1 independent? | Select an answer ✓ Explain. ✓ Explain. Select an answer iii. Are L3 and L1 mutually exclusive? Select an answer ✓ Explain. Select an answer iv. Are L3 and L1 independent? Select an answer Select an answer Explain. Question Help: Video Written Example Message instructor Post to forum Total
The following contingency table summarizes the school enrollment by level and type: Public (T1) Private (T2) 376 75 Elementary School (L1) Middle School (L2) High School (L3) Total 177 196 54 99 a. For a randomly selected student, describe the following in words: o L2 is Select an answer o P(L2) is Select an answer b. Find the following probabilities: (Round the answers to 4 decimal places) i. P(L1) = ii. P(T2) = iii. P(L2 and T1): iv. P(L1 or T1): v. P(L2 | T2) = c. Answer the following questions: Check Answer i. Are L3 and T1 mutually exclusive? Select an answer Select an answer ii. Are L3 and T1 independent? | Select an answer ✓ Explain. ✓ Explain. Select an answer iii. Are L3 and L1 mutually exclusive? Select an answer ✓ Explain. Select an answer iv. Are L3 and L1 independent? Select an answer Select an answer Explain. Question Help: Video Written Example Message instructor Post to forum Total
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 60E: Explain the Multiplication Property of Probabilities.
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Transcribed Image Text:The following contingency table summarizes the school enrollment by level and type:
Public (T1)
Private (T2)
376
Elementary School (L1)
Middle School (L2)
High School (L3)
Total
=
177
196
=
75
54
a. For a randomly selected student, describe the following in words:
o L2 is Select an answer
o P(L2) is Select an answer
b. Find the following probabilities: (Round the answers to 4 decimal places)
i. P(L1) =
ii. P(T2)
iii. P(L2 and T1)
99
iv. P(L1 or T1)
v. P(L2 | T2) =
c. Answer the following questions:
i. Are L3 and T1 mutually exclusive? Select an answer ✓ Explain.
Select an answer
ii. Are L3 and T1 independent? Select an answer Explain.
Select an answer
iii. Are L3 and L1 mutually exclusive? Select an answer ✓ Explain.
Select an answer
iv. Are L3 and L1 independent? Select an answer Explain.
Select an answer
Question Help: Video Written Example Message instructor Post to forum
Check Answer
Total
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