Table:
0
A
B
C
D
E
F
1
manager id
name
country
working year starts
age
level
2
1
Ben Curtis
United States
1/10/2003
45
5
3
2
Todd Hamilton
United States
1/10/2004
55
5
4
3
Tiger Woods
United States
1/10/2006
46
5
5
4
David Duval
United States
1/10/2001
47
7
6
5
Sandy Lyle
Scotland
1/10/1985
48
8
7
6
Nick Faldo
England
1/10/1999
51
11
8
7
Greg Norman
Australia
1/10/1993
52
12

Questions and formulas:
Question: What is the average age for all managers?
Formula: AVERAGE(E1)
Formula2: AVERAGE(E2:E8)
Level: easy
Question: What are the names of managers in ascending order of level?
Formula: SORTBY(B1,F1,1)
Formula2: SORTBY(B2:B8,F2:F8,1)
Level: easy
Question: Show the distinct countries of managers.
Formula: UNIQUE(C1)
Formula2: UNIQUE(C2:C8)
Level: easy
Question: Show the working years of managers in descending order of their level.
Formula: SORTBY(D1,F1,-1)
Formula2: SORTBY(D2:D8,F2:F8,-1)
Level: easy
Question: What are the manager ids and their countries?
Formula: UNIQUE(HSTACK(C1,A1))
Formula2: UNIQUE(HSTACK(C2:C8,A2:A8))
Level: easy