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
Deffense [45]
3 years ago
11

The difference between the number of customers in line at the express checkout and the number in line at the superexpress checko

ut is x1 − x2. calculate the expected difference.
Mathematics
1 answer:
icang [17]3 years ago
6 0
The table is:0 1 2 3 

x1 0 0.08 0.06 0.04 0.00 

1 0.05 0.18 0.05 0.03 

2 0.05 0.04 0.10 0.06 

3 0.00 0.03 0.04 0.07 

4 0.00 0.01 0.05 0.06 


Expected difference =
+(0.08*(0-0)) +(0.06*(0-1)) +(0.04*(0-2)) +(0.00*(0-3)) +(0.05*(1-0)) +(0.18*(1-1)) +(0.05*(1-2)) +(0.03*(1-3)) +(0.05*(2-0)) +(0.04*(2-1)) +(0.10*(2-2)) +(0.06*(2-3)) +(0.00*(3-0)) +(0.03*(3-1)) +(0.04*(3-2)) +(0.07*(3-3)) +(0.00*(4-0)) +(0.01*(4-1)) +(0.05*(4-2)) +(0.06*(4-3))
= 0.17
You might be interested in
a committee is to consist of two members. if there are seven people available to serve on the committee, how many different comm
Doss [256]

Answer:

66

Step-by-step explanation:

Use the combination formula.

8 0
3 years ago
Read 2 more answers
Cover the costs:
Sergio039 [100]

Answer:

D. 1,044 is the total amount of money Mrs. Smith collected

4 0
2 years ago
Can someone help me with this
Kamila [148]

Step-by-step explanation:

please give me brainlest

7 0
2 years ago
Read 2 more answers
How many times can 10 go into 44
Nitella [24]
4 times because if you count 10, 20, 30, 40, so it has to be 4
5 0
3 years ago
Read 2 more answers
What does it mean to get paid royalty
Savatey [412]

Answer:

A royalty is a payment made by one party (the licensee or franchisee) to another that owns a particular asset (the licensor or franchisor), for the right to ongoing use of that asset. ... A royalty interest is the right to collect a stream of future royalty payments.

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • Water is leaking out of a container. At 2:30 p.m., there are 31 pints of water in the container. At 4 p.m., there are 22 pints o
    12·1 answer
  • Simplify. 9(x+3)+15x A. 24x+3 B. 24x+27 C. 9x+27 D. 51x
    9·2 answers
  • Graph the function y = 4 square root of x. Then use the graph to find the missing x- or y-coordinates for the function to the ne
    12·2 answers
  • For what value of c does the following system have an infinite number of solutions
    10·1 answer
  • What is 5(x-1)= 20(x-10)
    7·2 answers
  • For x > 3, values of the function f(x) = –(x – 3)2(x + 2) are negative. On this same interval, which statement correctly desc
    9·2 answers
  • Please help on geometry
    9·1 answer
  • PLEASE HELP ME ILL GIVE BRAINLIEST
    6·1 answer
  • Need help urgently extra points and mark brainlist sorry this is not math it’s reading and is very easy
    14·1 answer
  • 4x – 3y = 11 <br>8x + 2y = 46​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!