Kadence took a random sample of students at her school and asked them how much they typically slept on a school night versus a w
eekend night. She noticed a positive linear relationship between the times. Here is computer output from a least-squares regression analysis on her sample: Regression: weekend vs school night
Predictor Coef SE Coef
Constant 3.182 2.319
School night 0.789 0.237
S= 1.75 R-Sq= 20.9%
Required:
What is an appropriate test statistic for testing the null hypothesis that the population slope in this setting is 000?
