Answer: -2 3/4, -2.2, 2.8, 3 1/8
Step-by-step explanation:
Answer:

using tan rule:

<u>using the formula:</u>



If the distribution is uniform between 6 and 12, the probability of being less than 99 is 1 (certainty).
_____
Perhaps you intend to find the probability that the loss is less than 9 pounds. That value is
... (9 - 6)/(12 - 6) = 3/6 = 1/2