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A study wanted to compare the LDL of male and female patients. Results from 100 patients are shown in the table below: Gender n 28 72 Male Female Mean ± SD 2.5454 ± 0.86556 2.7133±0.91576 At 5% level of significance, do the data provide sufficient evidence that the mean LDL of male and female patients differ?

A study wanted to compare the LDL of male and female patients. Results from 100 patients are shown in the table below: Gender n 28 72 Male Female Mean ± SD 2.5454 ± 0.86556 2.7133±0.91576 At 5% level of significance, do the data provide sufficient evidence that the mean LDL of male and female patients differ?

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
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QUESTION 4 A study wanted to compare the LDL of male and female patients. Results from 100 patients are shown in the table below: Gender Male Female 28 72 Mean ± SD 2.5454 ± 0.86556 2.7133 ± 0.91576 At 5% level of significance, do the data provide sufficient evidence that the mean LDL of male and female patients differ? What is the correct null hypothesis (Ho)? O The mean LDL of male and female patients are equal. O The mean LDL of male and female patients are not equal. O The mean LDL of male patients is less than the female patients. O The mean LDL of male patients is higher than the female patients.
Transcribed Image Text:QUESTION 4 A study wanted to compare the LDL of male and female patients. Results from 100 patients are shown in the table below: Gender Male Female 28 72 Mean ± SD 2.5454 ± 0.86556 2.7133 ± 0.91576 At 5% level of significance, do the data provide sufficient evidence that the mean LDL of male and female patients differ? What is the correct null hypothesis (Ho)? O The mean LDL of male and female patients are equal. O The mean LDL of male and female patients are not equal. O The mean LDL of male patients is less than the female patients. O The mean LDL of male patients is higher than the female patients.
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