Nguyễn Ngọc Phan Văn

1. , , ::!. A.,.c A.
DAP AN HOC PHAN NGUYEN LY THONG KE.
f)~I HOC CHiNH QUY (205-208)
DE 201114205
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
B C A B B C A D C B C B C D A B A B C A
DE 201114206
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
B A B C B A C D C A D A B C A D B A C B
DE 201114207
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
A C B C B A B D C A B C A D C B A B C A
DE 201114208
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
C A B A C B C D A B D B C A B A C B A C
KITE_NLTK_DHCQ_A-Q TRANG1I2 MD:201114207

2. , , ~ ",.c. A.
BAP AN HOC PHAN NGUYEN LY THONG KE
B';'I HOC CHINH QUY
BE 201114209
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
C A A B C B A D C B B A C D A C B A C B
BE 201114210
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
B A A C B B C D B A C B A B C D B C A C
BE 201114211
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
B B A C A C B D A C A C B D B A C A B A
BE 201114212
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
B C A B C A C D B A C B A D A B A C A B

3. " .". A'.c A
DAP AN HOC PHAN NGUYEN LY THONG KE - DAI HOC. . .
MD:051214001
Call 1: (3 diem)
a) Gia ban cua cac loai san pham trong cong ty nam 2012 so voi nam 2011:
I,= (24x1200 + 29x1500) : (22x1200 + 32x1500) = 0,9718
Nhful xet: Gia ban cua cac loai san pharn trong cong ty nam 2012 so voi nam 2011 giam 2,82%
him eho doanh thu giam mot hrong tuyet d6i tuong irng la 2100 san pham,
b) LUQTIghang ban cua cac loai san pham trong cong ty nam 2012 so voi nam 2011 :
Iq = (22x1200 + 32x1500) : (22x1400 + 32x1600) = 0,9073
Nhan xet: Luong hang ban ra cua cac loai san pham trong cong ty nam 2012 so voi nam 2011
giam 9,27% lam eho doanh thu giam mot hrong tuyet d6i tuong irng la 7600 san pham.
c) Doanh thu cua cac loai san pham trong cong ty nam 2012 so voi nam 2011:
Ipq= (24x1200 + 29x1500) : (22x1400 + 32x1600) = 0,8817
Nhan xet: Doanh thu cua cac loai san pham trong cong ty nam 2012 so voi nam 2011 giam
11,83% tuong irng mot hrong tuyet d6i giam la 9700 san pham,
Call 2: (3 diem)
a) San hrong binh quan cua cong ty trong giai dean 2007-2012:
y-bq = (51 + 59 +60 + 63 + 65 + 70) : 6 = 62,33 (tAn)
b) LUQTIgtang (giam) tuyet d6i binh quan ve san lUQTIgtrong giai doan 2007 -2012:
(70 - 51) : 5 = 3,8 tAn
c) T6e do phat trien binh quan ve san lUQTIgtrong giai dOl;ln2007 - 2012:
~=
Call 3: (4 di~m)
a) Tien luong binh quan eua mot eong nhan trong m~u dieu tra:
x-bq = 17,92 (tri~u d6ng)
b) Suy rong tien luong binh quan trong toan eong ty v6'i t = 2
phuang sai m~u = 6,687
17,46 :s~:S18,38
c) S6 eong nhan cAneh9n d~ dieu tra n = 1515 (eong nhan)
VTTr:; lI.TTTV T An TRANG 2/1 MD:051214001