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
Tomtit [17]
2 years ago
7

On average 20% of the calculators produced in a factory are faulty. Samples of 10 calculators are to be selected at a random eac

h day. Each calculator will be selected and replaced in the set of calculators which have been produced on that day. Calculate the probability that in any one sample, two calculators or less will be faulty.
Mathematics
1 answer:
enyata [817]2 years ago
3 0

The probability that in any one sample, two calculators or less will be faulty is; 100%

<h3>Probability and Random sampling</h3>

According to the task content;

  • A statement of fact indicates that; 20% of the calculators produced in a factory are faulty.

Hence, it follows that, when a sample of 10 calculators is selected randomly each day, 2 of the calculators are faulty by proportion.

Ultimately, the probability that in any one sample, two calculators or less will be faulty is; 100%.

Read more on probability and Random sampling;

brainly.com/question/25403659

You might be interested in
For some JKL the side lengths are such that LJ&lt; JK&lt; KL what must be true about angles J, K, L
katovenus [111]

Answer:

it does not matter didjebejsusudhdhe

4 0
3 years ago
300 is 10 times as much as what. please help me
Arlecino [84]
300 is 10 times as much as 30.
because if you do 30 x 10 you get 300
7 0
3 years ago
Read 2 more answers
What’s the square route of 6
tia_tia [17]

Answer:

square root of 6: 2.449

Step-by-step explanation:

6 0
3 years ago
What is the answer of 9^2 • 9^3
zloy xaker [14]

Answer:

9^5

Step-by-step explanation:

the number you're multiplying stays the same and you add your powers I believe.

so it's basically 9•1 and the ^2+^3=^5

6 0
3 years ago
Read 2 more answers
The equation y = 5.50x represents the cost y (in dollars) for x visits to the
mr Goodwill [35]

In Graph x-axis represents number of visits and y-axis represents cost.

As graph comes up to be a linear one, so we can clearly say that cost is increasing linearly in multiples of 5.5 with increase in number of visits.

Example :

If museum is visited once then cost (y) = 5.5 x 1 = 5.5

If museum is visited twice then cost (y) = 5.5 x 2 = 11

If museum is visited thrice then cost (y) = 5.5 x 3 = 16.5

... cost (y) goes on in creasing when number of visits (x) increase with multiples of 5.5

5 0
3 years ago
Other questions:
  • (18+4)+m=(5-3)m
    14·1 answer
  • What expression is equivalent to -x + 5 - 13 + 12x
    6·1 answer
  • 12. What is the perimeter of triangle ABC to
    11·1 answer
  • Sammy is on level 40 , which is five times as much as rocky.what islevel rocky on​
    8·2 answers
  • 18x^3 divided by 2x^2
    10·2 answers
  • £3000 is invested at 4% compound interest per annum. What is the value of the investment after 3 years?
    6·1 answer
  • HURRY PLEASE!!<br><br>How would you graph this on a slope?<br><br><br>​
    5·1 answer
  • Please help. tap the photo to see the whole problem. thanks. ​
    8·1 answer
  • Please Help this is Due in 1 hour and I really dont understand any of this. (Question in Image)
    7·1 answer
  • How do I simply 35 over 48?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!