Consider a new drug that is being studied to alter red blood cell (RBC) counts in individuals. The mean number of RBC in normal individuals is 5 million cells per microliter (cells/mcL). A trial study was performed in which some volunteers took the drug and had their RBC numbers counted. The data is: 5026000 5088000 5102000 5045000 5101000 4759000 Q10. What is the sample standard deviation? Q11. What is the sample standard error? Conduct a two-tailed t-test of this data. 5178000 4999000 5061000 5097000 4997000 5195000 5023000 5075000 5192000 Q12. What is the absolute value of the t calculated value you obtain? Q13. What is tcrit for significance at the p<0.05 level? 5077000 5061000 4946000 S= =104628.36 =2339536136 SE= 4985000 4865000 tcalc = tcrit = ? 1.729

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One-sample t-test questions
Consider a new drug that is being studied to alter red blood cell (RBC) counts in individuals. The mean
number of RBC in normal individuals is 5 million cells per microliter (cells/mcL). A trial study was performed
in which some volunteers took the drug and had their RBC numbers counted. The data is:
5178000
5045000
5101000
4999000
4759000
5061000
Q10. What is the sample standard deviation?
Q11. What is the sample standard error?
Conduct a two-tailed t-test of this data.
5026000
5088000
5102000
5097000
4997000
5195000
5023000
5075000
5192000
Q12. What is the absolute value of the t calculated value you obtain?
Q13. What is tcrit for significance at the p<0.05 level?
5077000
5061000
4946000
4985000
4865000
S=
=104628.36
SE=233956136
tcalc =
?
Love = 1.729
tcrit
Transcribed Image Text:One-sample t-test questions Consider a new drug that is being studied to alter red blood cell (RBC) counts in individuals. The mean number of RBC in normal individuals is 5 million cells per microliter (cells/mcL). A trial study was performed in which some volunteers took the drug and had their RBC numbers counted. The data is: 5178000 5045000 5101000 4999000 4759000 5061000 Q10. What is the sample standard deviation? Q11. What is the sample standard error? Conduct a two-tailed t-test of this data. 5026000 5088000 5102000 5097000 4997000 5195000 5023000 5075000 5192000 Q12. What is the absolute value of the t calculated value you obtain? Q13. What is tcrit for significance at the p<0.05 level? 5077000 5061000 4946000 4985000 4865000 S= =104628.36 SE=233956136 tcalc = ? Love = 1.729 tcrit
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