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
Ann [662]
3 years ago
15

The mean lifespan of a sylvania light bulb is 1600 hours with a standard deviation of 300 hours, an iqr of 450 hours, and a rang

e of 690 hours. the lifespan distribution is relatively symmetric. which measure of spread is the best measurement?
Mathematics
1 answer:
IgorLugansk [536]3 years ago
6 0
Given that t<span>he mean lifespan of a sylvania light bulb is 1600 hours with a standard deviation of 300 hours, an iqr of 450 hours, and a range of 690 hours. the lifespan distribution is relatively symmetric.

Since, the distribution is relatively symmetric, the measure of spread that is the best measurement is the standard deviation.</span>
You might be interested in
Use the picture below to solve for the missing information, given PQ = 2x + 8, QR = x + 11, and PR = 5x - 3.​
Ann [662]

Answer:

Step-by-step explanation:

I think x=-2

6 0
2 years ago
I need help with this problem please
GrogVix [38]

Answer:

j = 2/3

Step-by-step explanation:

-1/3 = -1/2 j

Multiply each side by -2

-1/3 * -2 = -1/2 j * -2

2/3 =j

3 0
2 years ago
Read 2 more answers
90 dollars ratio in 1:2:3
Mnenie [13.5K]

Answer:

3:6:9

Step-by-step explanation:

1/1+2+3 × 90 = 15

2/1+2+3 × 90 = 30

3/1+2+3 × 90 = 45

8 0
2 years ago
Carry out the indicated operations and simplify where possible:
zzz [600]

Answer:

1/8

Step-by-step explanation:

<u>Solving in steps:</u>

  • x(8x - 8y)⁻¹ + y(8y - 8x)⁻¹ =
  • x/8(x-y) +y/8*(-(x-y))
  • x/8(x-y) - y/8(x-y) =
  • (x -y)/8(x-y) =
  • 1/8

Answer is 1/8

3 0
3 years ago
What is the x-intercept of the equation 3x - 2y = -12 ​
muminat
X=2/3y-4

EXPLANATION
3x-2y=-12
You take -2y to the other side
It becomes 3x=2y-12
Then you divide 3
X=2/3y
-12/3=-4
X=2/3y-4
4 0
3 years ago
Other questions:
  • A school teacher is worried that the concentration of dangerous, cancer-causing radon gas in her classroom is greater than the s
    5·1 answer
  • GIVING ANOTHER 25 POINTS
    11·1 answer
  • Find the area of this figure
    11·1 answer
  • 3,652 x 39? it is the simplest number i have ever seen in this WORLD.
    13·2 answers
  • D+g/h for d=35, g=19 and h=6<br> A. 9<br> B. 2.7<br> C. 7.3<br> D. 8
    12·1 answer
  • write two different inequalities in which one of the solutions is the same as the solution to x - 23 = 192
    14·1 answer
  • How many meters head-start was Juan given?
    11·1 answer
  • A 2​-ft vertical post casts a 20​-in shadow at the same time a nearby cell phone tower casts a 125​-ft shadow. How tall is the c
    11·1 answer
  • Evaluate 3x + 34 if x = 5.
    12·2 answers
  • Does anyone know the last two? Match the correct property to the equation showing that property.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!