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
hodyreva [135]
3 years ago
13

Roulette is a casino game that involves players betting on where a ball will land on a spinning wheel. An American roulette whee

l has 38 numbered slots — half of the slots from 1 to 36 are red and the other half are black. Slots 0 and 00 are both green.
Suppose that a player bets $1 on the color red. If the ball lands in a red slot, the player gets their initial $1 back plus a payout of $1. If the ball doesn't land in a red slot, they lose their $1 bet. Let X= the player's net gain from a $1 bet on a the color red. Here is the probability distribution of X:


Win Lose

X=net gain $1 -$1

P(X) 18/38 20/38


Calculate the mean of X

You may round your answer to the nearest thousandth.
Mathematics
2 answers:
Dvinal [7]3 years ago
4 0

Answer:

-2/38

Step-by-step explanation:

nikitadnepr [17]3 years ago
3 0

Answer:   -0.053

Step-by-step explanation:

1•(18/38) + -1 •(20/18) = -0.053

You might be interested in
Which line has no slope?
zloy xaker [14]
A b is no slope and kL is undefined
5 0
3 years ago
Jack is playing a game. When a player wins 3 consecutive games, the player receives 10 bonus points and then the player’s total
Paladinen [302]
<span>The function can be described as

b(p)= player receives 10 bonus points 
</span>b(p)= p+10<span>

s(p)= increases 5% of the player’s current points 
</span>s(p)= <span>p*(100%+5%)= p*1.05

then </span><span> (s ∘ b)(p) would be
</span><span>s(p)= p*1.05
(s ∘ b)(p)= (p+10)*1.05
</span>(s ∘ b)(p)= 1.05p+10.5
4 0
3 years ago
Complete the inequality for this graph.<br> y &lt; [?]
dimaraw [331]

Answer:

2

Step-by-step explanation:

The line is at 2.  Everything below that is shaded in.

So y is less than 2.

3 0
3 years ago
Express 5.1146• 10^3 in standard notation
charle [14.2K]

Answer:

5,114.6

Step-by-step explanation:

5.1146 x 10^3 means move decimal point 3 to the right to get the answer

4 0
2 years ago
Help please really don’t know what the answers is
Arturiano [62]

Answer:

No

Step-by-step explanation:

The Side-Angle-Side rule of congruence

two triangles are congruent if two sides and one included angle in a given triangle are equal to the corresponding two sides and one included angle in another triangle.

8 0
2 years ago
Read 2 more answers
Other questions:
  • A value that does not change
    11·1 answer
  • Can someone help me please???
    6·1 answer
  • One number is times a first number. A third number is 100 more than the first number. If the sum of the three numbers is ​, find
    12·1 answer
  • Find the equation of the para bola that has zeros of x = -2 and x = 3 and a y-intercept of (0,-30)
    12·1 answer
  • Which set does not contain –3?
    8·2 answers
  • Multiply.
    9·2 answers
  • I need help with all the parts
    13·1 answer
  • Fred has 45 books. Sally has 27 times more books than Fred. How many books does Sally have?
    12·1 answer
  • From a group of 10 children, a team of 5 (the red team) is randonnly chosen. The remaining 5 children
    7·1 answer
  • PLS HELP ILL MARK CROWN
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!