(K12) Interim Checkpoint: Grade 8 Checkpoint 4 - Part 1 answers:
1: Rectangle / 10
2: Triangle
3: 91. 125
4: Not valid / There is bias because of the location
5: Gold
6: Rectangle
7: 132. 54
8: 1,205. 62
9: 13. 4
10: 145. 5
11: 50 randomly selected users of the center's facilities
12: More teens play soccer than any other sport
13: Greater than / A
14: A typical guest at Party 1 was younger than a typical guest at Party 2, and guests' ages were more variable at Party 1 than at Party 2
15: About the same / Do not tend to
16: Not correct / 21%
17: 208
18: On average, 15- to 16-year-olds spend a few hours more on the Internet each week compared to 13- to 14-year-olds / The amount of time that 15- to 16-year-olds spend on the Internet each week is more variable than the amount time 13- to 14-year-olds spend
19: Can't / Similar
20: 2 resorts are about the same
