Profit for the new product
The profit for the new product is given by Z=3x-2y+5. x and y are independent random variables with V(x)=2 and V(y)=3. what is the variance of Z?
Can someone please help me find the variance of Z
Expected delivery within 24 Hours
After the investigation, it is found that guilty party had a blood type found in 10% of population. Suspect A matches this blood type. Sadly, we don't know the blood type of suspect B. Given the investigation's findings, what is the probability th
Suggest 8 × 8 chess board. A bishop can move any number of squares diagonally. Let (Xn) be sequence of squares that results if we pick one of bishops legal moves at random.
Suggest 8 × 8 chess board. A bishop can move any number of squares diagonally. Let (Xn) be the sequence of squares that results if we pick one of bishops legal moves at random.
Develop the probability distribution for y. Show that the mean of the distribution equals 0.10, corresponding to an expected return of 10 cents for the dollar paid.
Determine the mean number of deaths from horse kicks per regiment-year? Test whether a Poisson distribution fits these data.
The average age for licensed drivers in county is µ= 42.6, = 12 and the distribution is approximately normal. A county police officer was interested in whether the average age of those receiving parking tickets in the county differed from th
A television sports commentator desires to determine the proportion of citizens who "follow professional football." Complete parts (a) through
What is a Black Swan event? How is this related to a power law or pareto distribution? What is the 80-20 rule? How does the tail of a power law compare to the tail of a normal distribution?
1959256
Questions Asked
3,689
Active Tutors
1423236
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Zach is a sociology graduate student who is interested in finding out whether antidepressant use is higher in areas hit harder by the struggling economy
For this discussion, let's look at the three periods of prenatal development: germinal, embryonic, and fetal.
Question: What is the focus of family systems theory in relation to addiction? Need Assignment Help?
Question: What is a key feature of the scapegoat role in families with addiction?
The scapegoat role in a family affected by addiction often involves defiance and behavior that distracts attention from the addicted individual.
A legal claim by a defendant that he or she did not understand the difference between right and wrong because they were suffering from a disease or mental defec
Have a firm understanding of the following characteristics of measures: validity, utility, legality, generalizability, and reliability.