subject

Mathematics, 29.01.2020 04:44 genaroaG6119

Use the following equations to find the least square regression quadratic for the given points. use the regression capabilities of a graphing utility to verify your results.
$a \overset{n}{\underset{i=1}{\sum}} x_i^4 + b \overset{n}{\underset{i=1}{\sum}} x_i^3 + c \overset{n}{\underset{i=1}{\sum}} x_i^2 = \overset{n}{\underset{i=1}{\sum}} x_i^2y_i\\a \overset{n}{\underset{i=1}{\sum}} x_i^3 + b \overset{n}{\underset{i=1}{\sum}} x_i^2 + c \overset{n}{\underset{i=1}{\sum}} x_i = \overset{n}{\underset{i=1}{\sum}} x_iy_i\\a \overset{n}{\underset{i=1}{\sum}} x_i^2 + b \overset{n}{\underset{i=1}{\sum}} x_i + cn = \overset{n}{\underset{i=1}{\sum}} y_i$ (-2,0), (-1,0), (0,1), (1,3), (2,5)y =

ansver

Answers: 2

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 18:00

The los angels ram scored 26, 30, 48, and 31 pts in their last four games. how many pts do they need to score in super bowl liii in order to have an exact mean average of 35 pts over five games. write and solve and equation. use x to represent the 5th game.

Answers: 1

question

Mathematics, 22.06.2019 01:30

The winner of a golf tournament made five putts for birdies. the lengths of these putts are in the table shown. what is the total distance of the putts in the yards, feet, and inches?

Answers: 1

question

Mathematics, 22.06.2019 01:30

What is the solution for the following system of equations? use any method to solve. 2x + 8y = 4 x = -3y + 5 question 4 options: x = 14, y= -3 x = 2, y = -3 x = -3, y = -3 x = 12, y = 5

Answers: 1

question

Mathematics, 22.06.2019 02:00

Pleasseee important quick note: enter your answer and show all the steps that you use to solve this problem in the space provided. use the circle graph shown below to answer the question. a pie chart labeled favorite sports to watch is divided into three portions. football represents 42 percent, baseball represents 33 percent, and soccer represents 25 percent. if 210 people said football was their favorite sport to watch, how many people were surveyed?

Answers: 2

You know the right answer?

Use the following equations to find the least square regression quadratic for the given points. use...

Questions

question

English, 25.03.2021 20:50

Which statement best completes the diagram? ? Christianity becomes popular in Axum. King Ezana makes Christianity Axum's state religion. Churches are...

question

Mathematics, 25.03.2021 20:50

Riangle A is the pre-image in a translation, and triangle B is the image, as shown below. On a coordinate plane, triangle A is shifted 6 units to the...

question

Chemistry, 25.03.2021 20:50

HELP PLEASE! (extra points and marking brainliest)

question

Mathematics, 25.03.2021 20:50

how much time would it take to earn 50$ in interest on a loan of 500$ with a yearly interest rate of 4%...

question

Mathematics, 25.03.2021 20:50

10. What is the volume of the trapezoidal prism? 7.5 in 1 8 in 5 in...

question

Biology, 25.03.2021 20:50

When a new substance has formed during a chemical reaction, it is considered to be what type of change ?...

question

Spanish, 25.03.2021 20:50

3 Escribe oraciones completas en el pretérito. Usa el modelo. (Write complete sentences in the preterite.) modelo: (yo)/ almorzar / antes...

question

English, 25.03.2021 20:50

Im bored anybody want to ch. t...

question

Mathematics, 25.03.2021 20:50

hertz and enterprise are rental car companies hertz charges 50 for a rental plus 40 for each day enterprise charges 40 for a rental plus 45 for each d...

question

History, 25.03.2021 20:50

PL HEL PLLSS IF U HELP ILL SEND 100 POINTS TO UR ACC is the way power was organized in Europe in the Middle Ages. paganism p...

question

English, 25.03.2021 20:50

I will mark you brainlist!! Write an essay explaining wether online learning is good as good as face-to-face learning? Use your own word...

question

Mathematics, 25.03.2021 20:50

SV is a midsegment of △TUW. If TU=x+9 and SV=x, what is the value of x?

question

Physics, 25.03.2021 20:50

a diver is on a board 1.80 m above the watter. she jumps straight up at 3.62 m/. what is her maximum hieght above the watter...

question

Mathematics, 25.03.2021 20:50

AH PLZ SOMEONE HELP ME OAEFNA ...

question

History, 25.03.2021 20:50

What was the worldwide reaction to John Hay’s proposal to China? A. Many powerful countries accepted it and it became law B. Most countries rejected i...

question

English, 25.03.2021 20:50

WILL GIVE BRAINLIEST IF YOU HELP MEEE This is from Autumn Orchards poem According to lines 7-9, what does the poem suggest about the speaker’s...

question

Chemistry, 25.03.2021 20:50

Atoms that make up a compound are bonded together; they cannot be separated by physical means. Is this True or false if false what is the right state...

question

Mathematics, 25.03.2021 20:50

9. Write an equation of the line that passes through (0, -2) and is perpendicular to the line y= (1/5)x - 2. ...

question

Mathematics, 25.03.2021 20:50

Solve for y. X 13 45° 1...

question

Mathematics, 25.03.2021 20:50

ou are a manager at Jimmy John’s and have timed how fast your employees make a sandwich. Their times in seconds are below. Create a histogramto repres...

More questions: Mathematics Another questions

Questions on the website: 13722363