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
leonid [27]
3 years ago
8

You watch a roulette wheel spin 270 consecutive times and the ball lands on a red slot each time. what is the probability that t

he ball will land on a red slot on the next spin
Mathematics
1 answer:
Rus_ich [418]3 years ago
6 0
<span>18/37 if you're in Europe, 9/19 if you're in America, assuming the wheel isn't rigged. If the roulette wheel is a fair wheel, the odds on any given spin of the wheel is unaffected by any previous spins of the wheel. So no matter how many times the wheel has consecutively come up red, the next spin can still come up red, black, or green based upon the number of each color is present on the wheel. The difference between the odds for Europe vs America has to do with a quirk about roulette. In Europe, the roulette wheel has 37 slots, 18 red, 18 black, and 1 green. In America, the roulette wheel has 38 slots, 18 red, 18 black, and 2 green. Although in this case, I'd be wary about assuming that the wheel isn't rigged. The odds of 270 consecutive red on a fair wheel is only 1 in 3.09663x10^84 in Europe, or 1 in 4.14949x10^87 in America.</span>
You might be interested in
The length of a rectangle is twice it’s width.The perimeter of the rectangle in 162 inches.How long is the rectangle?
Artist 52 [7]
The perimeter of a rectangle is all sides added  up, so length + length + width + width.

L = length

W = width

then the perimeter is L+L+W+W, or 2L + 2W, or 2(L+W).

\bf \textit{perimeter of a rectangle}\\\\&#10;P=2(L+W)~~&#10;\begin{cases}&#10;P=162\\&#10;L=\stackrel{\textit{twice W}}{2W}&#10;\end{cases}\implies 162=2(2W+W)&#10;\\\\\\&#10;\cfrac{162}{2}=3W\implies 81=3W\implies \cfrac{81}{3}=W\implies 27=W

what's the length?  well, is just 2(27).
6 0
3 years ago
A campus has 55% male students. Suppose 30% of the male students pick basketball as their favorite sports compared to 20% for fe
krok68 [10]
This is question of probability finding using bayes theorem  
It is used to calculate probability of two competing statements 
now p(m) = .55 
p(~m)= .45 
now for basketball for male  
p(b|m)=.30
 and for female 
p(b|~m)=.20 
so by bayes theorem  
p(m|b)=p(b|m)*p(m)/(p(b|m)*p(m)+p(b|~m)*p(~m)) 
so answer is E 
(.55)(.30) / (.55)(.30) + (.45)(.20)
7 0
3 years ago
A cone is a solid that has one circular base and only one face. true or false
bearhunter [10]
The answer for this is true 
4 0
3 years ago
Read 2 more answers
F(x)=-11x-2 and g(x) =7x-4 find (f°g)(x)​
tatyana61 [14]

Answer:

- 77x + 42

Step-by-step explanation:

note that (f ○ g)(x) = f(g(x)

Substitute x = g(x) into f(x)

f(g(x))

= f(7x - 4)

= - 11(7x - 4) - 2

= - 77x + 44 - 2

= - 77x + 42

7 0
3 years ago
. What is the total cost of 6 books at N8.50k each?​
Sati [7]

Answer:

51

Step-by-step explanation:

1 book= N8.50

therefore 6 books= N8.50 × 6 = N51

8 0
2 years ago
Other questions:
  • Sam recorded how many punded he gained each month for four months and recorded the results as: 1/8, 0.75, 2/5, 5,6. list the amo
    10·1 answer
  • Select the correct answer. If , which statement is true? if g(x) = f(1/3x)
    11·1 answer
  • The graph of part of linear function g is shown on the grid.
    11·1 answer
  • A family will travel 350 miles from their house in order to reach Dallas TX. Which inequality can be used to find all possible v
    5·1 answer
  • Please explain this question, quickly ​
    13·2 answers
  • Igor Stravinsky Tires sells approximately 3,760,000 car tires and 1,200,000 truck tires each year. About 47,000,000 care tires a
    10·1 answer
  • A math class has 12 female students Out of a total of 20 students in the class, what is the probability of randomly selecting a
    15·2 answers
  • A pair of shoes usually sells for $61. If the shoes are 40% off, and sales tax is 8%, what is the total price of the shoes, incl
    13·1 answer
  • Pls help. It’s quite late &lt;3
    13·1 answer
  • Plz help me find these functions!
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!