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B. Given the following situations, write A, if it is two-tailed, B if one-tailed (left- tailed), and C if one-tailed (right-tailed). 1. A mother wants to prove that listening to classical music improves children's thinking process. 2. The principal of a certain school claims that the dropout rate for the certain municipality is higher than 25%. 3. Research on whether computer aided instruction is the same as lecture method of a lesson presentation. 4. Research on smoking lessens the life span of a person. 5. Determine whether the mean monthly salary of call center agents is 25.000 a month. 6. Research on processed foods lessens the life span of a person. 7. A government official claims that the dropout rate for local schools is 25%. 8. A civil engineer is trying to prove that his new method of laying blocks is more effective than the traditional method. 9. A new stockbroker, named XYZ, claims that their brokerage fees are lower than that of the current fee. 10. A government official claims that the dropout rate for local schools is 25%.

B. Given the following situations, write A, if it is two-tailed, B if one-tailed (left- tailed), and C if one-tailed (right-tailed). 1. A mother wants to prove that listening to classical music improves children's thinking process. 2. The principal of a certain school claims that the dropout rate for the certain municipality is higher than 25%. 3. Research on whether computer aided instruction is the same as lecture method of a lesson presentation. 4. Research on smoking lessens the life span of a person. 5. Determine whether the mean monthly salary of call center agents is 25.000 a month. 6. Research on processed foods lessens the life span of a person. 7. A government official claims that the dropout rate for local schools is 25%. 8. A civil engineer is trying to prove that his new method of laying blocks is more effective than the traditional method. 9. A new stockbroker, named XYZ, claims that their brokerage fees are lower than that of the current fee. 10. A government official claims that the dropout rate for local schools is 25%.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 4BGP
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B. Given the following situations, write A, if it is two-tailed, B if one-tailed (left- tailed), and C if one-tailed (right-tailed). 1. A mother wants to prove that listening to classical music improves children's thinking process. 2. The principal of a certain school claims that the dropout rate for the certain municipality is higher than 25%. 3. Research on whether computer aided instruction is the same as lecture method of a lesson presentation. Research on smoking lessens the life span of a person. 5. Determine whether the mean monthly salary of call center agents is 25,000 a month. 6. Research on processed foods lessens the life span of a person. 7. A government official claims that the dropout rate for local schools is 25%. 8. A civil engineer is trying to prove that his new method of laying blocks is more effective than the traditional method. 9. A new stockbroker, named XYZ, claims that their brokerage fees are lower than that of the current fee. 10. A government official claims that the dropout rate for local schools is 25%. 45
Transcribed Image Text:B. Given the following situations, write A, if it is two-tailed, B if one-tailed (left- tailed), and C if one-tailed (right-tailed). 1. A mother wants to prove that listening to classical music improves children's thinking process. 2. The principal of a certain school claims that the dropout rate for the certain municipality is higher than 25%. 3. Research on whether computer aided instruction is the same as lecture method of a lesson presentation. Research on smoking lessens the life span of a person. 5. Determine whether the mean monthly salary of call center agents is 25,000 a month. 6. Research on processed foods lessens the life span of a person. 7. A government official claims that the dropout rate for local schools is 25%. 8. A civil engineer is trying to prove that his new method of laying blocks is more effective than the traditional method. 9. A new stockbroker, named XYZ, claims that their brokerage fees are lower than that of the current fee. 10. A government official claims that the dropout rate for local schools is 25%. 45
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