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
Komok [63]
3 years ago
12

⦁ The data set shows the number of practice throws players in a basketball competition made and the number of free throws they m

ade in a timed competition. Practice throws 4 10 6 15 0 7 11 Free throws 8 23 9 34 5 11 27 ⦁ ⦁ Use technology to find the equation and coefficient of determination for each type of regression model. Use the number of practice throws for the input variable and the number of free throws for the output variable. Round all decimal values to three places. Model Equation of regression model Coefficient of determination Linear Quadratic Exponential (standard form) ⦁ ⦁ Which model best fits the data set? Explain. Answer:
Mathematics
1 answer:
barxatty [35]3 years ago
7 0

Answer:

Kindly check explanation

Step-by-step explanation:

Given the data:

Practice throws(X) : 4 10 6 15 0 7 11

Free throws(Y) : 8 23 9 34 5 11 27

Using the online linear regression calculator :

ŷ = 2.1559X + 0.3912

2.1559 = slope

0.3912 = intercept

X = independent variable ; y = dependent variable

The Coefficient of determination (R²) = 0.9506² = 0.9036

Quadratic model : y = 0.0961x²+0.7138x+3.8031

Coefficient of determination(R²) = 0.9739² = 0.9485

Exponential model:

a*b^x

Coefficient of determination (R²) = 0.9753² = 0.9512

The exponential model fits the data best.

You might be interested in
Line h contains the points (3,0) and (0,4). which point lies on a line that is perpendicular to line h and passes through point
Iteru [2.4K]
(3,0)(0,4)
slope = (4 - 0) / (0 - 3) = -4/3
A perpendicular line will have a negative reciprocal slope. So our perpendicular line has a slope of 3/4

y = mx + b
slope(m) = 3/4
(-6,-5)....x = -6 and y = -5
now sub into the formula and find b, the y int
-5 = 3/4(-6) + b
-5 = -18/4 + b
-5 + 18/4 = b
-20/4 + 18/4 = b
-2/4 = b
so ur perpendicular line is : y = 3/4x - 2/4....or 3x - 4y = 2

and ur point (6,4) lies on the perpendicular line <===


6 0
3 years ago
Z=-3x2+2ey-2y+3 cực trị tự do
topjm [15]

Answer:

z=( -2 , 5/3) can you speak English

5 0
2 years ago
A square patio has an area of 135 square feet. How long is each side of the patio to the nearest tenth?
Kryger [21]
11.6 because the square root of 135 is 11.61885.... and when you check it is approximately 135 because 11.6 *11.6 = 134.56, which can be rounded to 135
8 0
3 years ago
Emily wants to have her Photo album printed
julsineya [31]
Please provide us with more info, then we'll gladly answer
6 0
3 years ago
Zx and Zy<br> are<br> supplementary angles. Zy measures 97°.<br> What is the measure of Zx?
Zinaida [17]

Answer:

83 i think. I learned this a while ago so it might be wrong but i believe supplementary angles add to 180 and complementary add to 360 :)

Step-by-step explanation:

3 0
2 years ago
Other questions:
  • What is the difference between a 1 1/4 inch button and a 3/8 inch button??
    13·1 answer
  • A local coffee shop serves 2/9 as many customers as a shop run by a national coffee chain. The shop run by the chain serves 502
    14·2 answers
  • What is the distance between (-5,-5) and (-9,-2)
    15·1 answer
  • HEEEEEEEEEEEEELLLLLLLLLLPPPPPPPPPP
    9·1 answer
  • Which of the following functions f(x) represent the order pairs:
    13·1 answer
  • Question 10 is attached!<br> Thanks for all your help!!!!!
    15·2 answers
  • Find the area of the shape below.<br> 16 cm<br> 7 cm<br> 7 cm<br> 20 cm
    5·2 answers
  • Jessica bakes 112 muffins in 7 batches. How many muffins does each batch contain?
    10·1 answer
  • 7 is 5% of what number
    5·2 answers
  • what is the ratio of basketball score to all scores right the simplest form. the baseball score is 45 the basketball score is 14
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!