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
QveST [7]
3 years ago
9

Suppose that the number of customers entering a department store in a day is a random variable with mean of 21 customers/day. Su

ppose that the amount of money spent by each one of these customers is a random variable is governed by the following probability: with probability 1/5 a customer spends $20, with probability 2/5 a customer spends $10, with probability 2/5 a customer spends $5. The amounts spent by different customers are statistically independent. Also assume that the amount spent by each customer is independent of the number of customers to enter the store. Calculate the average cumulative amount spent by all customers that visit the store in a day.
Mathematics
1 answer:
marshall27 [118]3 years ago
7 0

Answer:

280 dollars a day i.belive

You might be interested in
Can anyone help me this was literally due over a week ago
mixer [17]

Answer:

You multiply 5 by 1/5 to get 1. So with 2x, you multiply by 1/(2x) to get 1. That's about all you know, since we only know that x is positive.

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
How do we get .375 into a percent
inessss [21]
You turn it into a percent by multiplying by 100 because a percent means out of a hundred so that's how you do it.  You just multiply the decimal by 100.
<span />
7 0
3 years ago
Read 2 more answers
Can Someone Help Me!!!!!!
Degger [83]
The answer is D. 5 and 6
Hope it helped!
4 0
3 years ago
Read 2 more answers
Square root of 75000
Oduvanchick [21]
The square root of 75000 is 273.86
7 0
3 years ago
Read 2 more answers
A sports club offers an organized basketball league. A team pays $600 to join their league. In addition to paying their share of
egoroff_w [7]

Answer:

5

Step-by-step explanation:

600-775=125

25x5=125

4 0
3 years ago
Read 2 more answers
Other questions:
  • What is the value of x/4y when x=16 and y=2
    13·1 answer
  • Marshall wants to run laps around the circular track shown below. He starts at the center of the track and walks 72 yards to the
    8·2 answers
  • Which is greater 6/12 or 1/3
    10·1 answer
  • If the area of the triangle is 10cm?, find the height.<br> 5cm
    5·1 answer
  • Araceli filled a cone-shaped container with a variety of colored sand to give as a gift to a friend. The volume of a cone is rep
    14·2 answers
  • Help?????? Im very confused (in attachment )
    14·1 answer
  • What is the inverse of the function f(x) = x +3?
    12·2 answers
  • The grid has 100 boxes. How many of the boxes are NOT shaded
    14·2 answers
  • This is due in 8 minutes help pls :/
    13·2 answers
  • A runner finishes a race in 2:27:15 Explain the meaning of the Digits?​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!