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
pentagon [3]
3 years ago
12

Assume that you have a binomial experiment with p=0.4 and a sample size of 100. the expected value for this binomial distributio

n is
Mathematics
1 answer:
UkoKoshka [18]3 years ago
7 0
In Binomial distribution, the expected value or mean is given by,
E(X) = np 
where, p = probability of success and n=number of sample size.

E(X) = 100×0.4 = 40 
You might be interested in
I need help finding m
Romashka-Z-Leto [24]

Answer:

i need this too hahahaha

8 0
2 years ago
a crew of highway workers paved 2/15 mile in 20 minutes.if they continued working at the same rate,what portion of a mile wil th
icang [17]

Answer:

2/5 of a mile

Step-by-step explanation:

The easiest approach is to realise that one hour is 3 times longer than  

20 minutes. The longer the time, the more they will pave.


2/5  of a mile, in 20 minutes, how much in 60 minutes?(#)

They will pave 3 times more.

2/15 x 3/1 = 6/15 of a mile

6/15 = 2/5 of a mile

8 0
3 years ago
8 + 3 (71 – 51) <br>Solve it's for a test!!!​
bogdanovich [222]

Answer:

68

Step-by-step explanation:

8 + 3 (71 – 51)

71-51= 20

20*3=60

60+8=68

7 0
2 years ago
I know I need to divide the polynomials but i don't know the equation
andrezito [222]

Answer:

4t³-5t²+2t+200 - (3t³-2t²+5t+100) = t³-3t³-3t+100

Step-by-step explanation:

4 0
3 years ago
The pickerington girls track team ran a 4 by 100 meter relay in 48.9 seconds. If four girls ran the race how fast did each girl
Oduvanchick [21]
48.9 / 4 = 12.225
distance = 100m
time = 12.225 sec
v = d/t
The answer is 8.1799
5 0
2 years ago
Read 2 more answers
Other questions:
  • Which statement is equal to 8(26)?
    5·1 answer
  • The cost to rent a moving truck is a flat fee of $25 plus $0.60 per mile. The equation c = 25 + 0.6m models the cost, c, in doll
    9·1 answer
  • What is the variable in the expression 9c-4
    6·2 answers
  • Help a friend out I don’t understand it
    12·1 answer
  • The cost of living last year went up 11%. Fortunately, Alice Swanson got a 11% raise in her salary from last year. This year she
    5·1 answer
  • Helppppp pleaseeee !!!!!!!!!!
    6·1 answer
  • If x to y as 4 is to 5 then what is y:x Please solve mark brainliest
    10·1 answer
  • What is the answer.
    12·1 answer
  • Find the area of the polygon
    6·1 answer
  • En un estadio 6/8 de los asistentes son mayores edad y de estos 2/4 son mujeres ¿que fraccion de los asistentes mayores de edad
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!