An experiment to study the relationship between x = head wind speed (m/s) and y = 100-m sprint time (seconds) resulted in the following summary statistics. n = 20 Calculate a 99% confidence interval for β, the average change in the 100-m finish time associated with a 0.1 (that is, 1 unit) increase in wind speed. Round your answers to four decimal places.
A) (−0.0379, 0.0722)
B) (0.172, 0.2573)
C) (0.0402, 0.153)
D) (0.0438, 0.1615)
E) (0.0635, 0.1741)

Question

An experiment to study the relationship between x = head wind speed (m/s) and y = 100-m sprint time (seconds) resulted in the following summary statistics. ​ n = 20      ​ Calculate a 99% confidence interval for β, the average change in the 100-m finish time associated with a 0.1 (that is, 1 unit) increase in wind speed. Round your answers to four decimal places. ​
A) (−0.0379, 0.0722) 
B) (0.172, 0.2573) 
C) (0.0402, 0.153) 
D) (0.0438, 0.1615) 
E) (0.0635, 0.1741)

Quizplus · Accepted Answer

The Answer of An experiment to study the relationship between x = head wind speed (m/s) and y = 100-m sprint time (seconds) resulted in the following summary statistics. ​ n = 20      ​ Calculate a 99% confidence interval for β, the average change in the 100-m finish time associated with a 0.1 (that is, 1 unit) increase in wind speed. Round your answers to four decimal places. ​
A) (−0.0379, 0.0722) 
B) (0.172, 0.2573) 
C) (0.0402, 0.153) 
D) (0.0438, 0.1615) 
E) (0.0635, 0.1741)

An Experiment to Study the Relationship Between X = Head