She would have to score atleast a 74 on the test for her average to be 78
-10p+9=12
-9 -9
-10p=3
—— —
-10 -10
P=3/-10 or -0.3
Answer:
1 is 27.8%
2 is 41.7%
Step-by-step explanation:
To calculate 1 there is a 10/36 chance (2, 3, 4, 5 out of possible roles of 2 - 12)
To calculate 2 there is a 15/36 chance (2, 3, 5, 7, 11 are prime)
Answer:
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