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contingency table summarizes the

contingency table summarizes the

Mathematics For Machine Technology
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter25: Achievement Review—section Two
Section: Chapter Questions
Problem 25AR: Engine pistons and cylinder heads are made of an aluminum casting alloy that contains 4% silicon,...
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● Question 9 The following contingency table summarizes the school enrollment by level and type: Public (11) Private (T2) Elementary School (L1) Middle School (L2) High School (L3) Total iv. P(L3 or T1) = v. P(L1 | T1) = 375 c. Answer the following questions: 179 a. For a randomly selected student, describe the following in words: o L1 is Select an answer Select an answer Select an answer 199 Select an answer an event in which a randomly selected student is in Elementary School an event in which a randomly selected student is i Public an event in which a randomly selected student is in Private an event in which a randomly selected student is in Middle School an event in which a randomly selected student is in High School o P(L1) is Select an answer Select an answer the probability that a randomly selected student is in Middle School the probability that a randomly selected student is in Elementary School the probability that a randomly selected student is in High School the probability that a randomly selected student is in Private the probability that a randomly selected student is in Public b. Find the following probabilities: (Round the answers to 4 decimal places) i. P(L2) = ii. P(T1) = iii. P(L1 and T1) = = i. Are L3 and T1 mutually exclusive? Select an answer Select an answer 76 55 95 iv. Are L1 and L2 independent? Select an answer Select an answer mutually exclusive not mutually exclusive Because the probability of one event depends on whether the other occured or not Because the two events can not occur at the same time Because the two events can occur at the same time Because the probability of one event doesn't depend on whether the other occured or not ii. Are L3 and T1 independent? dependent independent iii. Are L1 and L2 mutually exclusive? Select an answer Select an answer mutually exclusive not mutually exclusive Select an answer ✓ Explain. Select an answer Select an answer Select an answer Because the two events can not occur at the same time Because the probability of one event doesn't depend on whether the other occured or not Because the probability of one event depends on whether the other occured or not Because the two events can occur at the same time ✓ Explain. Select an answer ✓ Explain. Select an answer independent dependent Because the probability of one event doesn't depend on whether the other occured or not Because the two events can not occur at the same time Because the probability of one event depends on whether the other occured or not Because the two events can occur at the same time ✓ Explain. Select an answer Select an answer Because the two events can not occur at the same time Because the probability of one event doesn't depend on whether the other occured or not Because the probability of one event depends on whether the other occured or not Because the two events can occur at the same time Total
Transcribed Image Text:● Question 9 The following contingency table summarizes the school enrollment by level and type: Public (11) Private (T2) Elementary School (L1) Middle School (L2) High School (L3) Total iv. P(L3 or T1) = v. P(L1 | T1) = 375 c. Answer the following questions: 179 a. For a randomly selected student, describe the following in words: o L1 is Select an answer Select an answer Select an answer 199 Select an answer an event in which a randomly selected student is in Elementary School an event in which a randomly selected student is i Public an event in which a randomly selected student is in Private an event in which a randomly selected student is in Middle School an event in which a randomly selected student is in High School o P(L1) is Select an answer Select an answer the probability that a randomly selected student is in Middle School the probability that a randomly selected student is in Elementary School the probability that a randomly selected student is in High School the probability that a randomly selected student is in Private the probability that a randomly selected student is in Public b. Find the following probabilities: (Round the answers to 4 decimal places) i. P(L2) = ii. P(T1) = iii. P(L1 and T1) = = i. Are L3 and T1 mutually exclusive? Select an answer Select an answer 76 55 95 iv. Are L1 and L2 independent? Select an answer Select an answer mutually exclusive not mutually exclusive Because the probability of one event depends on whether the other occured or not Because the two events can not occur at the same time Because the two events can occur at the same time Because the probability of one event doesn't depend on whether the other occured or not ii. Are L3 and T1 independent? dependent independent iii. Are L1 and L2 mutually exclusive? Select an answer Select an answer mutually exclusive not mutually exclusive Select an answer ✓ Explain. Select an answer Select an answer Select an answer Because the two events can not occur at the same time Because the probability of one event doesn't depend on whether the other occured or not Because the probability of one event depends on whether the other occured or not Because the two events can occur at the same time ✓ Explain. Select an answer ✓ Explain. Select an answer independent dependent Because the probability of one event doesn't depend on whether the other occured or not Because the two events can not occur at the same time Because the probability of one event depends on whether the other occured or not Because the two events can occur at the same time ✓ Explain. Select an answer Select an answer Because the two events can not occur at the same time Because the probability of one event doesn't depend on whether the other occured or not Because the probability of one event depends on whether the other occured or not Because the two events can occur at the same time Total
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