Step-by-step explanation:

Answer: a & b
<u>Step-by-step explanation:</u>
The sum of the probabilities should equal 1.0
a) <u>probability of 5/3 is greater than 1</u> shows that the probability distributions will result in a sum greater than 1.
b) <u>The sum of the probabilities is 31/12</u> shows that the sum of the probability distributions is unequal to 1.0.
c) <u>The result is less than 0</u> is irrelevant. The data could be temperature <em>(or something else which can be measured as a negative value).</em>
d) <u>The probabilities have different denominators</u> is irrelevant. Fractions can be reduced and unlike denominators can be turned into like denominators. The most important thing is that their sum is 1.0.
Answer:
it cost 80 dollars
Step-by-step explanation:
cost per bag for X brand =25 $
cost per bag for y brand = 20$
minimize Z=(25X +20 y)
further formulate the problem
the given constraints are
2x + y equal 12
2x + 9y equal 36
2x + 3y equal 24
well on the graph given plot of the constraints
the corner points are
(0;0)
(6;0)
(0;4)
(9;2.5)
minimum z occurs at (0:4)
value of Z(minimum cost)=80$
Answer:
d
Step-by-step explanation:
ded
Answer:
f(x) = 2+√x
Step-by-step explanation:
To shift a function up by k units, add k to the value of the function. Here, you want to shift the square root function up 2 units, so you add 2 to the square root:
f(x) = 2+√x