# AQA D1 2017 unofficial Markscheme

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#1
This is the unofficial Mark scheme of the D1 paper..i may need some help

1) pairings... each one should be matched to the other
b) 2 people cannot be matched to 1 position

help me by commenting the answers below... i forgot
0
4 years ago
#2
for the programming Q i got 4600£ for the price i believe
0
4 years ago
#3
For the prims question the mst total was 117
0
4 years ago
#4
(Original post by michaelxmichael1)
for the programming Q i got 4600£ for the price i believe
3
4 years ago
#5
same here i got \$4200
0
4 years ago
#6
anyone get x=120 y=60 and z=45 for the linear programming individual values of the chairs?
1
4 years ago
#7
(Original post by tika8)
anyone get x=120 y=60 and z=45 for the linear programming individual values of the chairs?
Yes!!!
0
4 years ago
#8
67 and 68 for Dijkstra's

130 for Chinese Postman

50, 48 and 40 for the Travelling salesman questions
0
4 years ago
#9
I got 40 for the lower bound?
0
4 years ago
#10
(Original post by Calg_)
I got 40 for the lower bound?
Sorry you're right, it was 40
1
4 years ago
#11
0.2857 for algorithm question
6 comparisons for shuttle sort
0
4 years ago
#12
shortest hamiltonian cycle was 26 i think
2
4 years ago
#13
(Original post by Kyou)
0.2857 for algorithm question
6 comparisons for shuttle sort
Applied maths modules ask for three significant figures so it would have been 0.289
0
4 years ago
#14
(Original post by ma77tyLG9)
Applied maths modules ask for three significant figures so it would have been 0.289
"unless specified otherwise"
the question stated 4 decimal places
0
4 years ago
#15
(Original post by ma77tyLG9)
Applied maths modules ask for three significant figures so it would have been 0.289
question asked for all values to 4 decimal places
1
4 years ago
#16
(Original post by imundercover)
question asked for all values to 4 decimal places
Chances are marks will still be scored.
0
4 years ago
#17
is there a completed unofficial mark scheme for this yet??
0
4 years ago
#18
(Original post by michaelxmichael1)
for the programming Q i got 4600£ for the price i believe
Was that for the minimum??? The question definitely said minimum and i got £1900 or something ending in 900 so now i am worried i drew the whole thing wrong
0
4 years ago
#19
was it shuttle sort or shell sort?
0
4 years ago
#20
(Original post by Tamanna:))
was it shuttle sort or shell sort?
i thought it was a shell sort
0
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