Mathematics, 26.07.2020 01:01 Hammon1774

Следующая выборка наблюдений была выбрана случайным образом. x 2 5 3 6 10 7 4 y 4 6 5 7 8 11 6 a. определите средние значения и стандартные отклонения для обеих переменных b. вычислите коэффициент корреляции c. определите уравнение регрессии. d. определите значение ŷ, когда x равно 8. e. вычислите коэффициент детерминации. Учитывая его значение, сделайте вывод о точности прогноза.

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 18:30

Use the four functions below for this question. compare and contrast these four functions using complete sentences focus on the slope and y- intercept first, and then on any additional properties of each function

Answers: 3

Answer

Mathematics, 21.06.2019 18:40

Which of the following represents the range of the graph of f(x) below

Answers: 1

Answer

Mathematics, 21.06.2019 20:30

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account

Answers: 2

Answer

Mathematics, 22.06.2019 00:40

Can you divide 25 into 4 equal groups? explain why or why not.

Answers: 1

Answer

You know the right answer?

Следующая выборка наблюдений была выбрана случайным образом. x 2 5 3 6 10 7 4 y 4 6 5 7 8 11 6 a. оп...

Questions

Mathematics, 31.08.2019 16:30

What is the irrational number between 8 and 8.1...

Physics, 31.08.2019 16:30

Simpson drives his car with an average velocity of 24 m/s toward the east. how long will it take him to drive 560 km on a perfectly straight highway?...

English, 31.08.2019 16:30

Which of these authors wrote a story that revolved around a captain's underwater adventures with his crew in a submarine long before the submarine was...

English, 31.08.2019 16:30

What idea is the narrator in "exhalation" most clearly promoting to the reader? a. the value of trying to find alien life-forms b. the importance of...

History, 31.08.2019 16:30

Which description of the monroe doctrine is accurate? a. an announcement that the united states would not honor its foreign debts from t...

History, 31.08.2019 16:30

How did the environment in which kennedy was assassinated contribute to its tragic impact? it happened outside in a public place, where many people h...

Mathematics, 31.08.2019 16:30

The formula to convert *f to *c is c= 5/9 ( f -32) . convert 50* c to *f...

History, 31.08.2019 16:30

Which new deal agency related most closely to what president roosevelt...

Mathematics, 31.08.2019 16:30

If a circle has a circumference of 10 π, what is the circle’s area?...

Physics, 31.08.2019 16:30

After five days both sets of cheese that i touched are moldy both set of cheese that i left alone have no mold...

History, 31.08.2019 16:30

What were the key religious differences between the european nations that explored the americas...

Biology, 31.08.2019 16:30

Which of the cellular organelles would be included in membranous canals and vacuoles?...

Arts, 31.08.2019 16:30

We owe our access to vincent van gogh’s thoughts and feelings about many of his paintings to:...

Mathematics, 31.08.2019 16:30

Store space in a shopping mall is often rented by the square foot. what's the area of a rectangular jewelry store that is 12 feet wide and 18 feet lon...

Mathematics, 31.08.2019 16:30

In a scalene triangle, the longest side is opposite the angle with the largest measure. a. true b. false...

English, 31.08.2019 16:30

The students are monkeys! " is an example of (a) end rhymes couplet simile metaphor...

History, 31.08.2019 16:30

The soviet union created the molotov plan after world war ii in order to...

History, 31.08.2019 16:30

When did new hampshire ratify the constitution?...

History, 31.08.2019 16:30

How is the first wife of maharana pratap...

History, 31.08.2019 16:30

The demanded that latin american countries keep their financial affairs on order or risk intervention by the united states...

More questions: Mathematics Another questions