Mathematics, 14.07.2019 07:30 boopiee2349

If the standard deviation of x is 15, the covariance of x and y is 94.5, the coefficient of correlation r = 0.90, then the variance of y is 7.0. a. true b. false

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 13:00

Remmi wrote the equation of the line y=⅓(x+2) he solved for x and got x=3y-2 which of the following is an equivalent equation for x? a.x=y-11/3 b.x=y+7/3 c.x=3(y-⅔) d.x=3(y+⅔)

Answers: 1

Answer

Mathematics, 21.06.2019 15:30

Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?

Answers: 1

Answer

Mathematics, 21.06.2019 20:30

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?

Answers: 1

Answer

Mathematics, 21.06.2019 20:30

Awasher and a dryer cost $701 combined. the washer costs $51 more than the dryer. what is the cost of the dryer?

Answers: 1

Answer

You know the right answer?

If the standard deviation of x is 15, the covariance of x and y is 94.5, the coefficient of correlat...

Questions

English, 23.12.2021 15:20

I. Choose the word whose main stress pattern is not the same as that of the others: 1. A. castle B. argue C. pretend D. dungeon 2. A. luggage...

Biology, 23.12.2021 15:20

In a chain of consequences after a forest is cleared, what is an immediate, direct impact? O habitat is destroyed O the greenhouse effect incr...

Computers and Technology, 23.12.2021 15:30

You are an IT technician for your company. Vivian has been receiving error messages indicating that some of her Windows system files are corrupt or mi...

Mathematics, 23.12.2021 15:30

A rental car company charges $35 per day to rent a car and $0.15 for every mile driven. Enola wants to rent a car, knowing that: She plans to drive...

Geography, 23.12.2021 15:30

Part F The year the Greek city of Helike disappeared is -⅕ times the year the US Civil War ended. Let w represent the year the Civil War ended. Writ...

Computers and Technology, 23.12.2021 15:30

Enter formula in cell B9 using the IFS function to calculate the display the text "no draw" owners draw from the company. If the value in cell B7 is g...

English, 23.12.2021 15:30

Karen Carpenter is famous the song Top of the world. A. forB. ofC. inD. up...

English, 23.12.2021 15:30

April 4, 1974, was a day that will always be in baseball history. At 2:40 P. M. in Cincinnati, Hank (Henry) Aaron of the Atlanta Braves what had bee...

Mathematics, 23.12.2021 15:30

A bath tub drained at a constant rate. The table shows the number of gallons of water left in the tub after being drained for two amounts of time...

Mathematics, 23.12.2021 15:30

Sarah works for 8 minutes and for every 8 minutes she gains 23 coins everytime she works and she is saving for 2,000 coins in total. How many hours wi...

Business, 23.12.2021 15:40

On December 31, 2016, Bly Associates owned the following securities, held as long-term investments. Common Stock Shares Cost Woolridge Co. 4...

Physics, 23.12.2021 15:40

What is Planck's constant?state its value....

Mathematics, 23.12.2021 15:40

What are coordinate of (2,-3) when it is reflected over X axis....

English, 23.12.2021 15:40

La Tierra gira sobre su eje una vez cada 24 horas. ¿Cuál es el resultado de la rotación de la Tierra?...

Health, 23.12.2021 15:40

I don't know if its either A or C You ate in your younger brother’s school canteen and you read what was posted reminder “Clean As You Go.” Wh...

Social Studies, 23.12.2021 15:40

What are the advantages of obeying social rules ?...

Biology, 23.12.2021 15:40

Pls follow me guys I follow back you...

Biology, 23.12.2021 15:40

Define janvardon't spam dear...

Business, 23.12.2021 15:40

Each day, you and a friend play odds/evens to see who gets the last doughnut. On command, you each extend either one or two fingers. If the sum of the...

Arts, 23.12.2021 15:40

I have the chorus to Found You stuck in my head is there ANY solution...

More questions: Mathematics Another questions