1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
BartSMP [9]
3 years ago
7

Let x be a random variable giving the number of aces in a random draw of 4 cards from an ordinary deck of 52 cards. construct a

table showing the probability distribution of x
Social Studies
1 answer:
Lostsunrise [7]3 years ago
8 0
\mathbb P(X=x)=\begin{cases}\dfrac{\binom{48}4\binom40}{\binom{52}4}\approx0.7187&\text{for }x=0\\\\\dfrac{\binom{48}3\binom41}{\binom{52}4}\approx0.2556&\text{for }x=1\\\\\dfrac{\binom{48}2\binom42}{\binom{52}4}\approx0.0250&\text{for }x=2\\\\\dfrac{\binom{48}1\binom43}{\binom{52}4}\approx0.0007&\text{for }x=3\\\\\dfrac{\binom{48}0\binom44}{\binom{52}4}\approx0.0000037&\text{for }x=4\\\\0&\text{otherwise}\end{cases}
You might be interested in
Something that is _____ is often also called "hypothetical."
iris [78.8K]
"Theoretical" is the term you're looking for, not unless you have a word choice to pick from.
6 0
3 years ago
Why was the Oregon Trail such a popular route to the west?
frutty [35]

Answer:

Everything from California to Alaska and between the Rocky mountains and the Pacific ocean was a British health territory called oregon. the trail pointed the way for the United States to expand Westward to achieve what politicians of this day called manifest destiny to reach from sea to shining sea.

Explanation:

Hope this helped Mark BRAINLEST!!

3 0
3 years ago
Why aren't the articles of confederation successful at governing the new nation?
KIM [24]
Numerous reasons including:
1. Weak central government, all power in the hands of the state governments
2. Couldn't collect taxes
3. Couldn't regulate interstate commerce
4. Needed 9/13 to pass laws
5. Needed all 13 states to pass an amendment, difficult for everyone to agree
6. Couldn't raise an army
7. No President to run things
8. States didn't have to respect treaties of the central government 
5 0
3 years ago
Freshwater around the world is unevenly distributed. the middle eastern and north african countries have _____ percent of the wo
Alja [10]
25 and 75..................
5 0
3 years ago
The distinction between flexible and fixed individual differences: Is that managers have little or no impact on flexible differe
Mrrafil [7]
The distinction between flexible and fixed individual differences is that managers have little or no impact on fixed differences. Fixed differences in this case are often differences where the person who exhibits a certain characteristic is also the person who won't be changing them so soon. And this is a thing where managers have little say over it. 
6 0
4 years ago
Read 2 more answers
Other questions:
  • Which of these is required to balance the budget for the year?
    5·2 answers
  • What are some Non examples of cultural region
    5·2 answers
  • Identify and describe one area in which the power of the president has grown far beyond its original scope. Why has this expansi
    7·1 answer
  • The Teharians want to build another bridge next to the Golden Great Bridge. In the spring, it would have the same length as the
    10·1 answer
  • The Post Office has established a record in a major midwestern city for delivering 90 percent of its local mail the next working
    5·1 answer
  • When Congress established the Federal Reserve in​ 1913, its main responsibility was
    10·1 answer
  • What is it called when individuals must care for both their children and thier elderly parents?
    13·1 answer
  • People with opposing views of capital punishment reviewed mixed evidence regarding its effectiveness as a crime deterrent. As a
    7·2 answers
  • What was the original use of a tariff for
    6·1 answer
  • Rome engaged continuous wars with the kingdom --------------------
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!