Answer:
-2, -7 is the answer to the question
Answer:
yes i noticed that
Step-by-step explanation:
Answer:
(a) and are indeed mutually-exclusive.
(b) , whereas .
(c) .
(d) , whereas
Step-by-step explanation:
<h3>(a)</h3>
means that it is impossible for events and to happen at the same time. Therefore, event and are mutually-exclusive.
<h3>(b)</h3>
By the definition of conditional probability:
.
Rearrange to obtain:
.
Similarly:
.
<h3>(c)</h3>
Note that:
.
In other words, and are collectively-exhaustive. Since and are collectively-exhaustive and mutually-exclusive at the same time:
.
<h3>(d)</h3>
By Bayes' Theorem:
.
Similarly:
.
Answer:
25 cupcakes
Step-by-step explanation:
set up a proportion then cross-multiply:
3/15 = 5/c
3c = 75
c = 25
Literally a question similar to the one before.
c=m*325, so if m=7:
-> c = 7 * 325
=> c = 2275 chairs