A researcher is investigating the possibility that a newly isolated alkyloid may work as a protease and speed up the degradation of proteins. She measures the mean time it takes for a standard sized protein plaque to dissolve in a solution of 1% alkyloid and 99% water (min). Previous studies have confirmed that the mean time to dissolve in 100% water is 28 minutes, her times are: 28.5 26.3 26.6 27.7 28.5 25.9 27.6 28.1 Conduct a one-tailed t-test of this data. 27.9 26.7 28.1 27.7 27.7 28.1 27.1 26.3 Q17. What is the absolute value of the t calculated value you obtain? tcalc
A researcher is investigating the possibility that a newly isolated alkyloid may work as a protease and speed up the degradation of proteins. She measures the mean time it takes for a standard sized protein plaque to dissolve in a solution of 1% alkyloid and 99% water (min). Previous studies have confirmed that the mean time to dissolve in 100% water is 28 minutes, her times are: 28.5 26.3 26.6 27.7 28.5 25.9 27.6 28.1 Conduct a one-tailed t-test of this data. 27.9 26.7 28.1 27.7 27.7 28.1 27.1 26.3 Q17. What is the absolute value of the t calculated value you obtain? tcalc
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Author:Amos Gilat
Publisher:Amos Gilat
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![A researcher is investigating the possibility that a newly isolated alkyloid may work as a protease and speed
up the degradation of proteins. She measures the mean time it takes for a standard sized protein plaque to
dissolve in a solution of 1% alkyloid and 99% water (min). Previous studies have confirmed that the mean
time to dissolve in 100% water is 28 minutes, her times are:
28.5 26.3 26.6 27.7 27.9 26.7 28.1 27.7
28.5 25.9 27.6 28.1 27.7 28.1 27.1 26.3
Conduct a one-tailed t-test of this data.
Q17. What is the absolute value of the t calculated value you obtain?
tcalc =
?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8720c98b-bd87-42fd-b648-a55f3d973b50%2Fd33cafff-da0a-4ac8-8154-bd13d8ce8f23%2Fait4sw_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A researcher is investigating the possibility that a newly isolated alkyloid may work as a protease and speed
up the degradation of proteins. She measures the mean time it takes for a standard sized protein plaque to
dissolve in a solution of 1% alkyloid and 99% water (min). Previous studies have confirmed that the mean
time to dissolve in 100% water is 28 minutes, her times are:
28.5 26.3 26.6 27.7 27.9 26.7 28.1 27.7
28.5 25.9 27.6 28.1 27.7 28.1 27.1 26.3
Conduct a one-tailed t-test of this data.
Q17. What is the absolute value of the t calculated value you obtain?
tcalc =
?
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