Question: X Capit x | The E x | Q ECN2 x | E Until x | 4 Exam: x | Exam: x 4 Lectui X

X Capit x | The E x | Q ECN2 x | E Until x | 4
X Capit x | The E x | Q ECN2 x | E Until x | 4 Exam: x | Exam: x 4 Lectui X G diddle x ogle.com/drive/folders/1qKiimp 1k1r6UAAQHaMtfJPY2qZm15aPb Exercise: sleep vs. Open with Google Docs sleep = 3638.25 - 0.148work - 11.13educ + 2.2age, N = 706, R2 = .113 (112.28) (0.017) (5.88) (1.45) where sleep and work are measured in minutes per week and educ and age are measured in years. (a) How to interpret the coefficient for work? (b) Is either educ or age individually significant at the 5% level against a two-sided alternative? (c) Construct a 95% confidence interval for the coefficient on age (d) What's the t-statistics for testing Ho : Bage = 2? Al- V.. Cran ann Tania 4 Page 16 43 + OLS and Testing & LESIS irch 18 Co 67.F Cloudy F8 FO F10 F11 F12

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