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
olchik [2.2K]
2 years ago
11

At a particular restaurant, 62% of all customers order an appetizer and 41% of all customers order dessert. If 69% of all custom

ers order an appetizer or dessert (or both), what is the probability a randomly selected customer orders both an appetizer and dessert
Mathematics
1 answer:
jekas [21]2 years ago
5 0

Answer:

In terms of probablity (A - appetizer oredered, B - desert ordered)

P(A)=63%

P(B)=40%

P(AorB)=76%.

Using the formula:

P(AorB)=P(A)+P(B)-P(A&B) we get P(A&B)=63%+40%-76%=27% (probability we were looking for).

You might be interested in
The equation v/2 -21=-15 is solved in several steps below.
Arada [10]

Answer:

V/2 - 21 = -15

V/2 - 21 + 21 = -15 + 21

V/2 + 0 = 6

V/2 * 2 = 6 * 2

V = 12

8 0
3 years ago
How many solutions does this equation have?<br><br> –5(6y + 7) = –17y + 7 − 10y
aalyn [17]

Answer:

y=-14

Step-by-step explanation:

3 0
2 years ago
How do you divide 6114 by 63
viva [34]
You put it in a calculator and you get 97.06349206.
8 0
3 years ago
Find the perimeter of a square with a side length of 4x
julia-pushkina [17]

Answer:16x^{2}

Step-by-step explanation:

4 0
2 years ago
The line passes through the points 1,4
evablogger [386]
If you're looking for the gradient then it will be y=4x otherwise please write the question! 
7 0
3 years ago
Other questions:
  • The greatest common factor of 2 different prime numbers is 1
    11·1 answer
  • Solve for x.<br><br> |2x - 8| - 2 = 16 - 2x
    10·2 answers
  • Positional number system where the value of a digit is determined by its location
    6·1 answer
  • What is two-sixths of fifty-four?
    7·1 answer
  • How do you solve equations and check for solutions
    5·2 answers
  • I don’t understand this
    5·1 answer
  • What is each number in scientific notation 0.0000855 855,000
    11·1 answer
  • The point slope equation of a line is
    10·2 answers
  • Find the unit rate for miles per gallon
    11·1 answer
  • A pet store has 58 pounds of dry dog food in stock. This is about 7 times the number of pounds of dry cat food that the store ha
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!