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
Anvisha [2.4K]
4 years ago
14

you use in line to best fit the set of data to make a prediction about the unknown value. The correlation coefficient for your d

ata set is -0.015. How confident can you be that your predicted value will be reasonably close to the actual value?
Mathematics
1 answer:
PtichkaEL [24]4 years ago
5 0
Not at all confident.
-1 would be a very strong negative and +1 would be a very strong positive.
-0.015 would not have a correlation
You might be interested in
Solve the system of linear equations below.
Olegator [25]

Answer:

B. x = 2, y = 6

Step-by-step explanation:

2x + 5y = 34...(1) \\  \\ x + 2y = 14 \\  \therefore \: x = 14 - 2y...(2) \\  \\ from \: equations \: (1) \: and \: (2) \\  \\ 2(14 - 2y) + 5y = 34 \\ \therefore \: 28 - 4y + 5y = 34 \\  \therefore \: 28 + y = 34 \\ \therefore \:  y = 34 - 28 \\  \huge \red{ \boxed{\therefore \:  y = 6}} \\ substituting \: y = 6 \: in \: equation \: (2) \\ x = 14 - 2 \times 6 \\ \therefore \:  x =14 - 12 \\  \huge \purple{ \boxed{\therefore \:  x =2}} \\  \\ \huge \orange{ \boxed{ \therefore \:  x  = 2, \:  \: y = 6}} \\

5 0
3 years ago
Read 2 more answers
I need help guys plsss
malfutka [58]

Answer:

6. r = 21 cm

7. A = 155.5 m²

Step-by-step explanation:

7: Formula for arc length is;

S = (θ/360) × 2πr

We are given;

S = 51 cm

θ = 139°

Thus;

51 = (139/360) × 2π × r

Making r the subject;

r = (51 × 360)/(2π × 139)

r ≈ 21 cm

8) Area of sector is gotten from the formula;

A = (θ/360) × πr²

A = (220/360) × (π × 9²)

A = 155.5 m²

8 0
3 years ago
Help help due in 5minutes
Hoochie [10]

Answer:

Step-by-step explanation:

if you multiply any number in the first sequence by 3, you get that number in sequence 2 in the same position as the first number.

6x3=18

7x3=21

8x3=24

9x3=27

10x3=30

4 0
3 years ago
What’s the measure of angle XYZ?
Murrr4er [49]
In a circle, the measure of an inscribed angle is half the measure of the intercepted arc.

m∠XYZ = 68/2 = 34°
5 0
4 years ago
Read 2 more answers
Help me please, i need this answer I don't know what it is.
tekilochka [14]
I think the answer has something to do with math
8 0
3 years ago
Other questions:
  • Help 3 through 5 plz
    11·1 answer
  • There are only HB and F type pencils in the store. The ratio of the number of HB to F is 7 : 3. If there are 15F type pencils, h
    13·1 answer
  • Fill in the blank:
    6·1 answer
  • Big Lots sells AA batteries for $ 5.88 you git a pack of 12. Walmart has the same batteries for $8.82 you git a pack of 18 batte
    11·1 answer
  • . You have a bag which contains 100 coins. 99 of these coins are normal and fair having the two sides head and tail. But, one co
    7·1 answer
  • You order 2 large pizzas: one cheese and one onion. The cheese pizza is cut into 8 pieces and the
    11·1 answer
  • What is the slope of a line parallel to the line whose equation is x-3y=-27 Fully reduce your answer​
    8·1 answer
  • Home Depot sells 400 stoves every day. Home Depot sells 125 more microwaves per day than stoves. Which equation can be used to f
    14·1 answer
  • Which expression is equivalent to (StartFraction a Superscript negative 8 Baseline b Over a Superscript negative 5 Baseline b cu
    6·2 answers
  • Sole this addtion question by substituting numbers for the given letters, to find the value of START Each letter represents a un
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!