The average number of customers per day at a home improvement store is given in the following table. The sine regression equation was found to be y = 33.690sin(0.887x + 1.337) + 81.684, where x represents the day where 1 = Sun of the first week, 7 = Sat of the first week, 8 = Sun of the second week, and 14 = Sat of the second week. Use this model to predict the average number of customers on Thursday. Round to the nearest customer. Day | Sun | Mon | Tues | Wed | Thurs | Fri | Sat |
| 114 | 75 | 60 | 51 | | 86 | 118 |
Number
of
Customers


a.72 b.65 c.70 d.64

Please select the best answer from the choices provided
A
B
C
D