answer.
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
satela
2 months ago
5

Both sets of values have an average of 13. Is Set A's standard deviation smaller, larger, or about the same as Set B's? (Note: T

his question can be answered by knowing the concept of standard deviation, without actually computing the standard deviation).
Set A: 1 2 3 23 24 25

Set B: 8 10 12 14 16 18
Mathematics
1 answer:
babunello [11.8K]2 months ago
5 0
Set A's standard deviation exceeds that of Set B. To explain, standard deviation reflects variation within data sets. Generally, a dataset with a narrower range will exhibit a smaller standard deviation. For Set A, the range is 25-1 = 24, while for Set B, it's 18-8 = 10. Given that Set A's range is bigger, we would anticipate its standard deviation to also be larger. Standard deviation is calculated as the square root of the average of the squared deviations from the mean. In Set A, the deviations are ±12, ±11, ±10, whereas Set B's deviations are ±5, ±3, ±1. We can reasonably conclude that the value for Set A will be greater without computing the RMS difference. Thus, Set A's standard deviation is larger compared to Set B.
You might be interested in
A bag of marbles can be divided evenly among 2,3 or 4 friends. A) How many marbles might be in the bag? B) What is the least num
Leona [12618]

Response:

a)12 b)12 c)36

Detailed steps:

a) Identify the least common multiple. The quantity of marbles corresponds to that value multiplied by n (with n representing an integer)

b) The least common multiple is calculated as 4*3=...

c)12*3 =?

Afterward, simply divide by 2, 3, and 4 to find the solution

6 0
2 months ago
Find the coefficient of x2 in (3x2 – 5) (4 + 4x2), expand using algebraic expressions and answer
babunello [11817]

Answer:

- 8

Step-by-step explanation:

Given the expression

(3x² - 5)(4 + 4x²)

Each term from the second factor is multiplied by every term in the first factor, meaning

3x²(4 + 4x²) - 5(4 + 4x²) ← distribute both parentheses

= 12x² + 12x^{4} - 20 - 20x² ← combine like terms

= 12x^{4} - 8x² - 20

The coefficient for the x² term is - 8

7 0
3 months ago
Select all the sequences of reflections that produce an image equivalent to the image r(180°, O)(△BCD).
tester [12383]

Answer:

The operation r(180°,0) represents a 180° rotation around the origin.

This rotation shifts our shape to the opposite quadrant (effectively translating it across two quadrants).

Thus, this can be seen as:

A reflection across the x-axis followed by a reflection across the y-axis.

Alternatively.

It can also be depicted as a reflection across the y-axis followed by a reflection across the x-axis.

There exists another reflection method, contingent upon the position of our figure.

When the figure is situated in either the first or third quadrant, reflecting over the line y = -x yields a result equivalent to the rotation.

Conversely, if the figure lies in the second or third quadrant, reflecting over the line y = x corresponds to the rotation.

We can merge these two approaches into a single expression:

A reflection over the line y = (-1)^n*x.

Here, n indicates the number identifying the quadrant containing the figure.

8 0
1 month ago
Write 337,060 in expanded from using exponents
Leona [12618]

Answer:

We start with the number 337 060.

Expanded form refers to a way of representing a standard form number in more detail.

This number will be converted to expanded form utilizing exponents.

=> 337 060

To begin, let's break down each component.

=> 300 000 = 3 x 10^5

=> 30 000 = 3 x 10^4

=> 7 000 = 7 x 10^3

=> 60 = 6 x 10^1

=> 3 x 10^5 + 3 x 10^4 + 7 x 10^3 + 6 x 10^1 – this is the expanded form of the number using exponents.

Step-by-step explanation:

6 0
3 months ago
Other questions:
  • Anna draws an angle in her notebook. in how many points do the rays intersect?
    15·2 answers
  • How does the graph of g (x) = StartFraction 1 Over x + 4 EndFraction minus 6 compare to the graph of the parent function f (x) =
    9·2 answers
  • What are the vertical and horizontal asymptotes for the function f (x) = StartFraction 3 x squared Over x squared minus 4 EndFra
    12·2 answers
  • mother had 1 1/2 dozen of eggs in refrigerator. she used 1/3 of eggs. what part of the eggs was used?​
    9·2 answers
  • A bag holds 12 red marbles, 11 green marbles, 17 blue marbles, and 5 yellow marbles. What is the probability that you will not c
    8·2 answers
  • Rework problem 9 from section 3.2 of your text, involving independent and disjoint events. For this problem, assume that Pr[A∪B]
    12·1 answer
  • Segment JK has a length of 4.5 units. If segment LM has end points of L (3,1) and M (-1,4), how much longer than segment JK is s
    10·2 answers
  • Megan spent $9.85 on ingredients to make one pan of cereal bar and has a length of 24 inches and a width of 16 inches. Megan nee
    6·1 answer
  • Researchers recorded that a certain bacteria population declined from 100,000 to 100 in 24 hours. At this rate of decay, how man
    12·1 answer
  • Wong’s Garage buys quarts of motor oil by the gross (144 units) for $0.75 per quart. When Wong’s changes the oil in customers’ c
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!