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Coolbeans88 Coolbeans88
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6 years ago
Lina is analyzing data from a national survey of a sample of the population who regularly uses the Internet. She finds that the z-score for the percentage of Internet users in her home town is -1 . Assuming that the data have a normal distribution, Lina can make which of the following conclusions?
 
  a. The percentage of users in Lina's town is higher than it is in 90 of the othertowns in the study.
 b. The percentage of users In Lina's town is higher than it is in 50 of the othertowns in the study
 c. The percentage of users in Lina's town is lower than it is in 50 of the othertowns in the study.
 d. The percentage of users in Lina's town is lower than it is in 90 of the othertowns in the study.
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dalj;adalj;a
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6 years ago
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Coolbeans88 Author
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6 years ago
This calls for a celebration Person Raising Both Hands in Celebration
Kstan109
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Yesterday
You make an excellent tutor!
cipcal
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2 hours ago
Thanks
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