Solution Found!
An experiment was conducted to observe the effect of an
Chapter 11, Problem 16E(choose chapter or problem)
An experiment was conducted to observe the effect of an increase in temperature on the potency of an antibiotic. Three 1-ounce portions of the antibiotic were stored for equal lengths of time at each of the following Fahrenheit temperatures: \(30^{\circ}, 50^{0}, 70^{0}\), and \(90^{\circ}\). The potency readings observed at the end of the experimental period were as shown in the following table.
a Find the least-squares line appropriate for this data.
b Plot the points and graph the line as a check on your calculations.
c Calculate \(s^{2}\).
Equation transcription:
Text transcription:
30^{\circ}, 50^{0}, 70^{0}
90^{\circ}
s^{2}
Questions & Answers
QUESTION:
An experiment was conducted to observe the effect of an increase in temperature on the potency of an antibiotic. Three 1-ounce portions of the antibiotic were stored for equal lengths of time at each of the following Fahrenheit temperatures: \(30^{\circ}, 50^{0}, 70^{0}\), and \(90^{\circ}\). The potency readings observed at the end of the experimental period were as shown in the following table.
a Find the least-squares line appropriate for this data.
b Plot the points and graph the line as a check on your calculations.
c Calculate \(s^{2}\).
Equation transcription:
Text transcription:
30^{\circ}, 50^{0}, 70^{0}
90^{\circ}
s^{2}
ANSWER:Step 1 of 4
Given:
The data for the three 1-ounce portions of the antibiotic were stored for equal lengths of time at each of the following Fahrenheit temperatures: 30°, 50°, 70°, and 90°. And the potency readings observed at the end of the experimental period is provided.