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Many Americans complain about being sleep deprived. A team of psychologists researched the reasons for this sleep deprivation. After determining that one reason was poor time management, they devised a program to help people manage their time better. They recruited a random sample of 30 people at a major shopping center and randomly split them into three groups of size 10. Group 1: the controls, received a logbook asking them to record the number of hours slept for a week, but nothing clse. Group 2: the informed group, was shown a vidco to help improve time management. Group'3: the intervention, participatedi in a two-day training course on improving time management. Groups 2 and 3 were also asked to keep records for one week on the number of hours slept. The psychologists were interested in learning if providing information or an intervention affects sleep time. They are going to test Ho: Hc = HIG = HIv versus the alternative: O Ho : Hc # HIG and pIG + HIV- Ho: HC + HIG + HIV. O Ho : Hc # HIG or HIG + HIV- O Ho: at least of ue # HIG or uIG # HIV or uc # HIv or uc HG Fiv holds.

Many Americans complain about being sleep deprived. A team of psychologists researched the reasons for this sleep deprivation. After determining that one reason was poor time management, they devised a program to help people manage their time better. They recruited a random sample of 30 people at a major shopping center and randomly split them into three groups of size 10. Group 1: the controls, received a logbook asking them to record the number of hours slept for a week, but nothing clse. Group 2: the informed group, was shown a vidco to help improve time management. Group'3: the intervention, participatedi in a two-day training course on improving time management. Groups 2 and 3 were also asked to keep records for one week on the number of hours slept. The psychologists were interested in learning if providing information or an intervention affects sleep time. They are going to test Ho: Hc = HIG = HIv versus the alternative: O Ho : Hc # HIG and pIG + HIV- Ho: HC + HIG + HIV. O Ho : Hc # HIG or HIG + HIV- O Ho: at least of ue # HIG or uIG # HIV or uc # HIv or uc HG Fiv holds.

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 10CYU
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Many Americans complain about being sleep deprived. A team of psychologists researched the reasons for this sleep deprivation. After determining that one reason was poor time management, they devised a program to help people manage their time better. They recruited a random sample of 30 people at a major shopping center and randomly split them into three groups of size 10. Group 1: the controls, received a logbook asking them to record the number of hours slept for a week, but nothing clse. Group 2: the informed group, was shown a video to help improve time management. Group 3: the intervention, participatedi in a two-day training course on improving time management. Groups 2 and 3 were also asked to keep records for one week on the number of hours slept. The psychologists were interested in learning if providing information or an intervention affects sleep time. They are going to test Ho : Hc = HIG = v versus the alternative: O Ho: Hc # HIG and uIG + HIV. Ho: Hc + uIG + HIV. O Ho : Hc HIG or jHIG F HIV. O Ho: at least of ue HIG or HIG HIv or uc # HIV or uc # HIG Fiv hokds.
Transcribed Image Text:Many Americans complain about being sleep deprived. A team of psychologists researched the reasons for this sleep deprivation. After determining that one reason was poor time management, they devised a program to help people manage their time better. They recruited a random sample of 30 people at a major shopping center and randomly split them into three groups of size 10. Group 1: the controls, received a logbook asking them to record the number of hours slept for a week, but nothing clse. Group 2: the informed group, was shown a video to help improve time management. Group 3: the intervention, participatedi in a two-day training course on improving time management. Groups 2 and 3 were also asked to keep records for one week on the number of hours slept. The psychologists were interested in learning if providing information or an intervention affects sleep time. They are going to test Ho : Hc = HIG = v versus the alternative: O Ho: Hc # HIG and uIG + HIV. Ho: Hc + uIG + HIV. O Ho : Hc HIG or jHIG F HIV. O Ho: at least of ue HIG or HIG HIv or uc # HIV or uc # HIG Fiv hokds.
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