Table:
0
A
B
C
D
E
F
1
City
1970
1980
1990
2000
2010 est.
2
Cedar Hill
2,610
6,849
19,988
32,093
46,300
3
DeSoto
6,617
15,538
30,544
37,646
49,600
4
Duncanville
14,105
27,781
35,008
36,081
39,250
5
Lancaster
10,522
14,807
22,117
25,894
36,600
6
Total
33,854
64,975
107,657
131,714
171,750

Questions and formulas:
Question: Of 2010 est. with less than 171,750 and 2000 less than 131,714, what is the 1970 population average?
Formula: AVERAGE(FILTER(B1, (F1=171750)*(E1<131714)))
Formula2: AVERAGE(FILTER(B2:B6, (F2:F6=171750)*(E2:E6<131714)))
Level: easy
Question: With 1990 growth greater than 19,988 and 1970 growth less than 10,522, what is the 1980 average?
Formula: AVERAGE(FILTER(C1, (D1>19988)*(B1<10522)))
Formula2: AVERAGE(FILTER(C2:C6, (D2:D6>19988)*(B2:B6<10522)))
Level: easy
Question: Of 2000 growth less than 32,093 and 1980 growth over 64,975, what is the 1970 total number?
Formula: SUM(FILTER(B1, (E1<32093)*(C1>64975)))
Formula2: SUM(FILTER(B2:B6, (E2:E6<32093)*(C2:C6>64975)))
Level: easy
Question: How many 1990 growth numbers had less than 10,522 in 1970?
Formula: SUM(FILTER(D1, B1<10522))
Formula2: SUM(FILTER(D2:D6, B2:B6<10522))
Level: easy
Question: Which is the lowest 1980 growth that had 2,610 in 1970?
Formula: MIN(FILTER(C1, B1=2610))
Formula2: MIN(FILTER(C2:C6, B2:B6=2610))
Level: easy