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
morpeh [17]
3 years ago
12

Sample of 3 items is selected at random from a box containing 20 items of which 4 aredefective. find the expected number of defe

ctive items in the sample.
Mathematics
1 answer:
azamat3 years ago
6 0
That's 54 I think. 20x3=60-4=54
You might be interested in
GIVING BRAINLEST TO WHOEVER ANSWERS CORRECT
Nina [5.8K]

Answer:

everything is black :/

Step-by-step explanations:

5 0
3 years ago
Jose said all of the multiples of 8 are also multiples of 2.Jamila said that all the multiples if 8 are also multiples of 4 who
Dmitry_Shevchenko [17]
Jamilia is right because 8&4. are composite numbers but 2 is a prime number
3 0
3 years ago
Read 2 more answers
Help on a and b....................
Maksim231197 [3]
You need to show what a and b are plz
5 0
3 years ago
Read 2 more answers
- Brandon arrives at practice at 5:30 PM. The team
nydimaria [60]
6:40pm Just add the minutes together to get 70 minutes that’s an hour and ten minutes then you get your answer
8 0
2 years ago
What is an appropriate scale to graph a credit of $35 and a debit of $40?Explain your reasoning
miss Akunina [59]
A bar graph since I'm only going up by fives it's easy to show as a bar graph
4 0
3 years ago
Other questions:
  • Find the value of y for a given value of x, if y varies directly with x.
    15·2 answers
  • Compounds A and B are used in an experiment.
    5·2 answers
  • Which statements must be true about the reflection of ΔXYZ across Line M N? Select three options.
    6·2 answers
  • Do all graphs of proportional relationships include the point (0, 0)? Explain.
    15·1 answer
  • Kevin claims he can draw a trapezoid with 3 right angles.Is this possible?explain
    8·1 answer
  • 63x^3y+105x^2y divided by -7xy<br><br> help, please
    5·1 answer
  • Who can help with probability
    15·2 answers
  • please help I have no idea on how to do this please help​ I will give a brainlyist to the first person to answer
    8·1 answer
  • Plsss help!!!!!!!!!!!
    11·1 answer
  • Another one !!!!! Help me please
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!