The following regression output estimates restaurant weekly sales in ($000s) based on how long the restaurant has been at its location in months (Age), whether it is open on the weekend (Weekend), how many hours per week it is open (Hours), and the number of stars it has on its reviews on Yelp (Yelp).
Coefficients Standard Error t Stat
Intercept 4.512 2.911 xxx
Age 0.191 0.079 xxx
Weekend 2.576 1.263 xxx
Hours 0.586 0.335 xxx
Yelp 1.578 0.602 xxx
Based on this output, which statement below is the most accurate regarding the significance of the Hours coefficient?
Please use the following z-scores:
z-score for a 99% CI = 2.58
z-score for a 98% CI = 2.33
z-score for a 95% CI = 1.96
z-score for a 90% CI = 1.64
Group of answer choices
It is not significant at the 10% level of significance
It is significant at the 10%, 5%, 2% and 1% level of significance
It is significant at the 10%, 5% and 2% level of significance, but is not significant at the 1% level of significance
It is significant at the 10% level of significance, but is not significant at the 5%, 2% or 1% level of significance
It is significant at the 10% and 5% level of significance, but is not significant at the 2% or 1% level of significance