Perform a hypothesis test for a population mean and for a population proportion The board of directors of parents, of a certain night high school for adults. They comment that students, their grade point average in math, is more than 6 grade. Because these students work. They carried out the research and the data are: 3, 4, 4, 5, 5, 5, 5, 6, 6, 6, 6, 6, 7, 7, 7,7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 9. Conduct the investigation with a reliability of 90%

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
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Perform a hypothesis test for a population mean and for a population proportion
The board of directors of parents, of a certain night high school for adults. They
comment that students, their grade point average in math, is more than 6 grade.
Because these students work.
They carried out the research and the data are:
3, 4,4, 5, 5, 5, 5, 6, 6, 6, 6, 6, 7, 7,7, 7,8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 9.
Conduct the investigation with a reliability of 90
Transcribed Image Text:Perform a hypothesis test for a population mean and for a population proportion The board of directors of parents, of a certain night high school for adults. They comment that students, their grade point average in math, is more than 6 grade. Because these students work. They carried out the research and the data are: 3, 4,4, 5, 5, 5, 5, 6, 6, 6, 6, 6, 7, 7,7, 7,8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 9. Conduct the investigation with a reliability of 90
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