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Medics and Teachers want to know if a new vitamin supplement will help decrease the sick absentees of students during the winter. They took a sample of 742 students. They gave the vitamin supplement to the students for the months of August through December and calculated the Proportion of students who were absent due to sickness was close to 8%. In general, a given students is absent about 10% of the time. Is the difference statistically large enough (a =0.05) to say that the vitamin supplement reduces absentee sickness?

Medics and Teachers want to know if a new vitamin supplement will help decrease the sick absentees of students during the winter. They took a sample of 742 students. They gave the vitamin supplement to the students for the months of August through December and calculated the Proportion of students who were absent due to sickness was close to 8%. In general, a given students is absent about 10% of the time. Is the difference statistically large enough (a =0.05) to say that the vitamin supplement reduces absentee sickness?

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Medics and Teachers want to know if a new vitamin supplement will help decrease the sick absentees of students during the winter. They took a sample of 742 students. They gave the vitamin supplement to the students for the months of August through December and calculated the Proportion of students who were absent due to sickness was close to 8%. In general, a given students is absent about 10% of the time. Is the difference statistically large enough (a =0.05) to say that the vitamin supplement reduces absentee sickness?
Transcribed Image Text:Medics and Teachers want to know if a new vitamin supplement will help decrease the sick absentees of students during the winter. They took a sample of 742 students. They gave the vitamin supplement to the students for the months of August through December and calculated the Proportion of students who were absent due to sickness was close to 8%. In general, a given students is absent about 10% of the time. Is the difference statistically large enough (a =0.05) to say that the vitamin supplement reduces absentee sickness?
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