Table:
activities
participation rate
average time spent

55 to 64
65 to 74
75 and over
55 to 64
65 to 74
75 and over

percent
hours

doing unpaid household work
85
88
87
3.1
3.3
3.2

engaging in civic, religious and organizational activities
6
8
10
2.1
2.3
1.8

socializing and communicating
42
41
43
2.3
2.3
2.2

engaging in leisure and physical activities
33
41
41
2.3
2.2
2.3

using technology
30
33
22
1.7
2.0
2.0

watching television and videos
76
83
86
3.3
3.9
4.3

reading
24
36
42
1.5
1.8
2.2

sleeping
100
100
100
8.5
8.9
9.3

Statement: persons aged 55 to 64 spend an average of 8.5 hours sleeping.
Question: how many hours did persons aged 55 to 64 spent on sleeping?
Answer: [8.5]