1. RED 1
a %
d %
b %
e. 0.71%
c %
f %

2. RED 2
a pct.
b pct.

3. RED 3
Part 1: pct.
a pct.
b pct.

4. BLUE 1
a. 604
b. 1610

5. BLUE 2
a. 44.6
b. 1.28

6. BLUE 3
a. 0.52
b. 0.25 c

7. GREEN 1
a %
b %

8. GREEN 2
a %
b %

9. GREEN 3
a %
b %

10. YELLOW 1
a. The male in the third-world country lives longer relative to his distribution.

11. YELLOW 2
The Boxer is the more unhealthy dog; the dog’s weight is in the 0.06 percentile, so the shelter should be more concerned about the Boxer.

12. YELLOW 3 Timmy (ACT) has a z-score of 2.375.
He is SDs above the average ACT score.
Tommy (SAT) has a z-score of 1.961
He is SDs above the average SAT score.
Timmy did better!

13. ORANGE 1 The z-score is 1.33, which is at the 90.82nd percentile.
This means that percent of cups should have under 8 ounces of soda.
The z-score for 7.9 ounces is z = 0.67, which is at the 74.86th percentile.
This means that percent of cups have UNDER 7.9 ounces of soda…
WHICH MEANS that percent have OVER.

14. ORANGE 2 Your z-score (SAT) is 1.41.
You scored 1.41 SDs above the average SAT score.
Your friend’s z-score (ACT) is 1.26.
He scored 1.26 SDs above the average ACT score.
You did better than your friend, because you’re further above the “mean” score for your test than he is for his test.
Your score is more “impressive,” in other words.

15. PURPLE 1

16. PURPLE 1

17. PURPLE 2

18. PURPLE 2