Table:
0
A
B
C
D
E
1
Region of USSR
Number of families
Number of people
Average family size
% of total deportees
2
Amur Oblast
2028
5451
2.7
5.8
3
Irkutsk Oblast
8475
25834
3.0
27.3
4
Krasnoyarsk Krai
3671
13823
3.8
14.6
5
Novosibirsk Oblast
3152
10064
3.2
10.6
6
Omsk Oblast
7944
22542
2.8
23.8
7
Tomsk Oblast
5360
16065
3.0
16.9

Questions and formulas:
Question: What is the largest population in regions where the average family size is 2.8 people?
Formula: AVERAGE(FILTER(C1, D1=2.8))
Formula2: AVERAGE(FILTER(C2:C7, D2:D7=2.8))
Level: easy
Question: What is the total number of regions where the average family size is 2.8?
Formula: SUM(FILTER(E1, D1=2.8))
Formula2: SUM(FILTER(E2:E7, D2:D7=2.8))
Level: easy
Question: What regions of the USSR have a percentage of deportees of 10.6?
Formula: LET(query1,SUMMARIZE(A1,SUMX(E1)),FILTER(query1,CHOOSECOLS(query1,2)=10.6))
Formula2: LET(query1,SUMMARIZE(A2:A7,SUMX(E2:E7)),FILTER(query1,CHOOSECOLS(query1,2)=10.6))
Level: hard
Question: What is the most number of families in regions where average family size is 2.7?
Formula: MAX(FILTER(B1, D1=2.7))
Formula2: MAX(FILTER(B2:B7, D2:D7=2.7))
Level: easy
Question: How many total families are there in regions with 5.8 percent of the population being made up of deportees?
Formula: SUM(FILTER(B1, E1=5.8))
Formula2: SUM(FILTER(B2:B7, E2:E7=5.8))
Level: easy
Question: What is the most number of families among regions where the population is made up of 5.8% deportees?
Formula: MAX(FILTER(B1, E1=5.8))
Formula2: MAX(FILTER(B2:B7, E2:E7=5.8))
Level: easy