|
|||||
| 1. | a. |
d
= 8,052·√(1,037
·55) + 23,73 = 84,53... dagen 84,53/7 = 12,07... weken Afgerond dus 12 weken. |
|||
| b. |
d
= 8,052·√(1,037
·a) + 23,73 d - 23,73 = 8,052 ·√(1,037 ·a) 1/8,052 · (d - 23,73) = √(1,037 ·a) 0,124·(d - 23,73) = √(1,037 ·a) 0,124d - 2,947 = √(1,037 ·a) (0,124d - 2,947)2 = 1,037 ·a a = 1/1,037 ·(0,124d - 2,047)2 a = 0,964 ·(0 ,124d - 2,047)2 |
||||
|
© h.hofstede (h.hofstede@hogeland.nl) |
|||||