-
-
-
-
-
-
-
-
-
-
-
-
2 x 2 x 3 = 12 runs
2 x 2 x 3 = 12 runs
Challenge!
Challenge!
Continued
Continued
How Many Total Runs?
How Many Total Runs?
A
A
B
B
+
+
+
+
+
+
+
+
+
+
+
+
Test Matrix:
Test Matrix:
Same as before;
Same as before;
For A, have 12 / 2 = 6
For A, have 12 / 2 = 6
neg signs in sequence,
neg signs in sequence,
and then 6 pos signs in
and then 6 pos signs in
sequence
sequence
For C, have 3 / 3 = 1
For C, have 3 / 3 = 1
neg, then 1 “0”, and
neg, then 1 “0”, and
then 1 pos sign in
then 1 pos sign in
sequence
sequence
C
C
-
-
-
-
-
-
-
-
-
-
-
-
For B, have 6 / 2 = 3
For B, have 6 / 2 = 3
neg signs in sequence,
neg signs in sequence,
and then 3 pos signs in
and then 3 pos signs in
sequence
sequence
-
-
0
0
+
+
-
-
0
0
+
+
-
-
0
0
+
+
-
-
0
0
+
+
+
+
+
+
+
+
+
+
+
+
+
+
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