Answer:
In the morning, the packing rates per hour was 45. In the afternoon, the packing rates per hour was 40. The difference is 5.
<span>Total sample space = 20C2 = 190
The number of ways of selecting 2 balls of same color from a suit of 15 red balls
15C2 = 105
The number of ways of selecting 2 balls of same color from a suit of 5 blue balls
5C2 = 10
Thus the probability that the person picks 2 balls of same color = [105/190 + 10/190]
= 115/190 = 23/38</span>
9514 1404 393
Answer:
"missing"
Step-by-step explanation:
The value 133 is <em>missing</em> from the given data set.
Answer:
None of the above.
Step-by-step explanation:
It would come out to be 3r + t.
