Two different drugs are used for bacteria that cause disease in plants and the results are compared. is requested. The first drug bacteria used in 20 bacteria averaged 22 minutes with a standard deviation of 3.8 minutes while killing: The second drug used on 40 bacteria is 2.6 standard deviations in 20 minutes. was found to have killed him. According to this, 1) The killing time of the first drug is statistically longer than the second drug. not; a) Test at 92% confidence level and interpret the results. b) Test at 98% confidence level and interpret the results.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Two different drugs are used for bacteria that cause disease in plants and the results are compared.
is requested. The first drug bacteria used in 20 bacteria averaged 22 minutes with a standard deviation
of 3.8 minutes
while killing; The second drug used on 40 bacteria is 2.6 standard deviations in 20 minutes.
was found to have killed him. According to this,
1) The killing time of the first drug is statistically longer than the second drug.
not;
a) Test at 92% confidence level and interpret the results.
b) Test at 98% confidence level and interpret the results.
Transcribed Image Text:Two different drugs are used for bacteria that cause disease in plants and the results are compared. is requested. The first drug bacteria used in 20 bacteria averaged 22 minutes with a standard deviation of 3.8 minutes while killing; The second drug used on 40 bacteria is 2.6 standard deviations in 20 minutes. was found to have killed him. According to this, 1) The killing time of the first drug is statistically longer than the second drug. not; a) Test at 92% confidence level and interpret the results. b) Test at 98% confidence level and interpret the results.
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