Answer:
The random variables in this case are discrete since they have a Multinomial distribution.
The probability mass function for a discrete random variable X is given by:

Where are
are possible values of X.
The joint probability mass function of two discrete random variables X and Y is defined as
P(x,y) =P(X=x,Y=y).
It follows that, The joint probability mass function of
is :

Answer:
$144
Step-by-step explanation:
Since he sells 6 phones you multiply $13 x 6 which equals 78. Also since he sells 22 accessories you multiply 22 x $3 which equals 66. You then add $78 and $66 which equals $144 in total.
Answer:
1.0833333 Feet
Hope this helps! If I could have brainliest im trying to level up.
Step-by-step explanation:
13 Inches =
1.0833333 Feet
(rounded to 8 digits)
Product of 1 and x = x × 1 = x
4 less than product of 1 and x = x - 4
Thus, the expression to represent Four less than the product of one and a number x is (x - 4)
Answer:
If you mean Area=2 and Area=36units times 2 and Area=64units times 2, then the answer is that A = 64units times 2 would be the largest square.
Step-by-step explanation:
The larger the area, the larger the square. The first square has an area of 2. The second square has an area of 72, and the third square has an area of 128, so the third square is the biggest.