1answer.
Меню
Ask question
Login
Signup
Ask question
Menu
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
EastWind
[94]
2 years ago
15
If an unfair coin comes up heads 60% of the time and tails 40% of the time, what is the expectation if heads is valued at 1 a
nd tails is valued at -1?
Mathematics
Answer
Comment
Send
1
answer:
monitta
2 years ago
5
0
I would think the value would be .2 cause if you had 100 tosses you would expect 60 value for heads and -40 value for tails. giving you 20/100
Send
You might be interested in
Solve for the width in the formula for the area of a rectangle.
madam [21]
A = L * W
A / L = W <==
when A = 42 and W = 16.8
A / L = W
42/16.8 = W
2.5 = W <=== width = 2.5 inches
4
0
2 years ago
Read 2 more answers
Solve for x: 5x + 15 = 75
yuradex [85]
Answer:
x = 12
Step-by-step explanation:
5x + 15 = 75
-15 -15
5x = 60
x = 12
3
0
2 years ago
What is 1/3 of 3?? I can't seem to figure it out lol
raketka [301]
1/3*3
1
1 is 1/3 of 3 hope that helps
6
0
3 years ago
Solve for m k=mvsquared/2
Lerok [7]
Answer:
Step-by-step explanation:
4
0
1 year ago
Mrs. Morgan bought 3.5 pounds of bananas at $0.51 a pound and 4.5 pounds of pineapple at $1.19 a pound. How did she pay for the
lara [203]
$1.79 for bananas ($1.785 to be exact)
$5.36 for pineapples ($5.355 to be exact)
8
0
2 years ago
Other questions:
Is 3•4³ equal to 192?
10
·
1 answer
Mayla wrote a survey question in the newspaper about changing the school colors. 90% of those who responded in an e-mail said th
11
·
1 answer
What must be true about the discriminant of this quadratic equation for the mentioned values of k? Assume p>0.
6
·
1 answer
How can i find the area of square and a rectangle
5
·
2 answers
What percent of 75 is 45? Show your work
14
·
2 answers
The graph of the parent function y = x cubed is horizontally stretched by a factor of One-fifth and reflected over the y-axis. W
14
·
2 answers
Name three uses for mercury
6
·
2 answers
Round your answer to the nearest hundredth.
9
·
1 answer
Give all the answer right
8
·
1 answer
SOLVE FOR X AND THEN SOLVE FOR A
14
·
2 answers
×
Add answer
Send
×
Login
E-mail
Password
Remember me
Login
Not registered?
Fast signup
×
Signup
Your nickname
E-mail
Password
Signup
close
Login
Signup
Ask question!