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
marta [7]
3 years ago
5

From 12,000 graphing calculators produced by a​ manufacturer, an inspector selects a random sample of 550 calculators and finds

6 defective calculators. Estimate the total number of defective calculators out of the 12,000.
Mathematics
1 answer:
maria [59]3 years ago
3 0

Answer:

131

Step-by-step explanation:

Using proportion,

If Out of 550 calculators = 6 are defective,

Then out of 12000 calculators = ? are defective

\frac{12000 calculators}{550calculators} * 6

= 21.8 * 6

= 130.8 ≈ 131

∴ Approximately 131 calculators are defective

You might be interested in
Explain how you can solve 8x8 if you know how to multiply with 4 but not how to multiply with 8
Mice21 [21]
You can add 8, eight times
7 0
3 years ago
How many 150 ml bottles can be filled with 6 litres/
lara31 [8.8K]

Answer:

40 bottles

Step-by-step explanation:

6liters=6000ml so I do 6000/150=40.Therfore 40 bottle of 150ml can fill a bottle wth 6 literes

AND SORRY FOR BAD GRAMMAR BUT I HOPE IT HELPS!!

4 0
2 years ago
HALPPPPPPPPPPPPP<br><br>which choice shows the values from least to greatest?​
KiRa [710]

Answer:

Choice A

Step-by-step explanation:

-88<-75<-71<-51

Mark me brainliest if this helped

3 0
2 years ago
Read 2 more answers
The Chinese Institute of Health Statistics reported that of every 7,883 deaths in recent years, 624 resulted from a traffic acci
elena-s [515]

Answer:

7.92% probability that a particular death is due to a traffic accident

Step-by-step explanation:

The relative frequency approach to find the probability that a particular death is due to a traffic accident is the number of deaths due to traffic accidents divided by the total number of deaths.

We have that:

624 deaths from traffic accidents

7883 total deaths.

So

p = \frac{624}{7883} = 0.0792

7.92% probability that a particular death is due to a traffic accident

8 0
3 years ago
3x + 5 = 2x + 8 =<br> help me plz
Luden [163]

Answer:

x=3

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • Julie recently drove to visit her parents who live 567 miles away. On her way there her average speed was 16 miles per hour fast
    10·1 answer
  • The sum of 5 consecutive even numbers is 20
    9·1 answer
  • What can you tell about the mean of each distribution? Help plz for real!!
    13·1 answer
  • Which statement correctly names the congruent triangles and justifies the reason for congruence?
    5·2 answers
  • [4 marks
    6·1 answer
  • At the carnival, a ferris wheel ride costs 2 tickets and a roller coaster ride costs 4 tickets. Miles has 16 tickets. Write the
    7·1 answer
  • Choose the correct answer choice.
    5·1 answer
  • Х<br> If<br> 5.3<br> =<br> 12, what is the value of x?<br> 8<br> 0 ООО<br> 18<br> o 24
    13·1 answer
  • Which of the following is a rational number?<br> 8<br> 91<br> JT<br> 48<br> 49
    6·1 answer
  • 1,992 registered voters were ask "Based on what you know, do you believe the United States is winning or losing the War in Afgha
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!