4. You estimate a model with 5 explanatory variables and an intercept from a data set with 247 observations. To test hypotheses on a single coefficient LaTeX: \betaβ3 in this model you should use a t distribution with how many degrees of freedom? a.) 242 b.) 120 c.) [infinity] d.) 241

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=