MAT 300

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Statistics Fundamentals Unit 5 Challenge 5,100% CORRECT
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4

november 2020

2020/2021

A+
What is NOT assumed before starting an ANOVA test? • a.) The population standard deviations are similar. • b.) Populations are normally distributed. • c.) The population means are the same. • d.) The observations are independent and from a random sample. • c.)Correct. A one way ANOVA is used to test the differences in population mean values. So we don't assume they are the same. We are testing to see if there is evidence if they are the same or different. Which of the follo...
paulhans
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Statistics Fundamentals Final Milestone,100% CORRECT
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1

18

november 2020

2020/2021

A+
Which of these random samples represents a representative sample of the systolic blood pressure of all patients in a hospital? • The systolic blood pressure of 50 children admitted in the hospital. • The systolic blood pressure of 50 patients in the hospital. • The systolic blood pressure of 50 employees in the hospital. • The systolic blood pressure of 50 patients in the neurology department. 2 Rachel recorded the number of calls she made at work during the week: Day ...
paulhans
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