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
Maksim231197 [3]
3 years ago
7

Construct the discrete probability distribution for the random variable described. Express the probabilities as simplified fract

ions. The number of tails in 4 tosses of a coin.
Mathematics
1 answer:
tigry1 [53]3 years ago
8 0

Answer:

In simplified fraction, it is expressed as : 1/16, 1/4, 3/8, 1/4, 1/16.

Step-by-step explanation:

The discrete probability distribution for the random variable is as follows:

The number of tails possible in four tosses of a coin are 0,1,2,3,4

The total number of outcomes are  

The Probability distribution is

X 0 1 2 3 4

P(X)  1/16 4/16 6/16 4/16 1/16        

Therefore, In simplified fraction, it is expressed as : 1/16, 1/4, 3/8, 1/4, 1/16.

You might be interested in
(6x + 1) + (-8x – 2) HELP FAST!!!
egoroff_w [7]

Answer:

-2x-4 is the answer

Step-by-step explanation:

................

3 0
3 years ago
I need help with this
Anna11 [10]

Answer:

look at the picture i sent.......

5 0
3 years ago
Caroline is trying to earn money to pay for her field trip by doing odd jobs around the house. She needs to raise more than $35
aev [14]
What are the options?
6 0
3 years ago
A tennis ball machine serves a ball vertically into the air from a a height of 2 feet, with an initial 110 feet per second. What
goblinko [34]

Thank you for posting your question here. I hope the answer below will help. 


Vo=110 feet per second 

h0=2 feet 

So, h(t) = -16t^2 +110t +2 

Take the derivative: h'(t) = 110 -32t 

The maximum height will be at the inflection when the derivative crosses the x-axis aka when h'(t)=0. 

So, set h'(t)=0 and solve for t: 

0 = 110 -32t 

-110 = -32t 

t=3.4375 

t=3.44 seconds 


5 0
4 years ago
Select all the situations where knowing the surface area of an object would be more useful than knowing its volume.
slamgirl [31]

Answer:

B, E, F, G

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • How to turn 40% into a fraction
    15·2 answers
  • Which polynomial represents the difference below?
    5·1 answer
  • Why do justices use precedents in majority opinions and dissents?
    11·1 answer
  • Negative one fourths times negative six elevenths
    7·1 answer
  • Use two unit multipliers to convert 1500 centimeters to feet.<br>thanks :)
    14·2 answers
  • Students roll a 6-sided number cube and spin the shown spinner. blue blue orange red orange red orange purple What is the probab
    10·1 answer
  • Witch number is composite 5,2,11,9
    13·1 answer
  • Which one is correct?
    12·1 answer
  • If two angles are vertical then they are congruent write the hyphothesis<br>​
    12·1 answer
  • a tree casts a 26 ft shadow. a boy standing nearby casts a 10 foot shadow, forming similar triangles. his height is 4 ft. how ta
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!