2.1

2.2

2.3

2.4

2.5

2.6a

2.6b

F

#VALUE!

#VALUE!

#VALUE!

#VALUE!

#######

#######

#VALUE!

N

#VALUE!

#VALUE!

#VALUE!

#VALUE!

#######

#######

#VALUE!

T

#VALUE!

#VALUE!

#VALUE!

#VALUE!

#######

#######

#VALUE!

Totals

#VALUE!

#VALUE!

#VALUE!

#VALUE!

#######

#######

#VALUE!

Key:

F= Wrong answer

N= No answer

T=Right answer

For 2.6a: T=sum(E,X)

where E=Right answer from ECS sopy

and X=Right answer from arXiv sopy

Q 2.6c :Did you use search to find the answer to 2.6b?

n

118

y

18

Grand Total

136