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
Bas_tet [7]
4 years ago
10

4. The regression line for this bivariate data set is = 19.41 + .17x. What is the residual for the point with an x-value of 68?

x 56 45 68 49 58 63 66 62 y 28 25 34 30 32 36 23 29
Mathematics
1 answer:
zavuch27 [327]4 years ago
6 0

Answer:

3.03

Step-by-step explanation:

x y

 

56 28

45 25

68 34

49 30

58 32

63 36

66 23

62 29

 

slope 0.174993175

Intercept 19.40977341

y=19.41+0.17x

is the regression line

As per line, we can find y for x=68 as

y(68) = 19.41+0.17(68)\\= 30.97

For x=68

y actual = 34

y predicted = 30.97

Residual = 34-30.97

= 3.03

You might be interested in
Could you guys help me with this I’m stressed out ill give brainliest please don’t answer if you don’t know thank you
Lina20 [59]

Answer:

$146.66

Step-by-step explanation:

I bopped this into a percentage calculator and this is what I got

7 0
3 years ago
The relationship between gallons and liters and a currency exchange rate between United States dollars and Canadian dollars are
ludmilkaskok [199]

The cost of the gasoline in US dollars is  $53.24.

<h3 /><h3>Definition of exchange rate</h3>

Exchange rate is the rate at which one currency is exchanged for another currency. In this question, $1 would be exchanged for 1.26 Canadian dollars.

<h3>Conversion of 15 gallons to liters</h3>

In order to convert 15 gallons to liters, multiply 15 by 3.79

15 x 3.79 = 56.85 liters

<h3>Total cost of of 56.85 liters in Canadian dollars </h3>

56.85 liters x C$1.18 = C$67.083

<h3>Total cost in US dollars</h3>

C$67.083 / 1.26 = $53.24

To learn more about exchange rate, please check: brainly.com/question/25780725

4 0
3 years ago
What is the length of the hypotenuse of a right triangle that has sides measuring 12 cm and 35 cm
adoni [48]
To solve this problem we will use the pythagorean theorem a^2+b^2=c^2
all we have to do is add 12^2+35^2=45^2
5 0
4 years ago
A section of land has an area of 1 square mile and contains 640 acres. determine the number of square meters in an acre
Leto [7]
1 mile = 1760 yards
1 squre mile = 1760^2 yd^2 = 3097600 yd^2
This means that
Each acre has (3097600 yd^2/ sq. mile ) / (640 acres/sq. mile(= 4840 yd^2 / acre

Also, we know that 1 inch = 2.54 cm exactly. 
Therefore
1 yd = 3*12*2.54 cm = 91.44 cm = 0.9144 m
1 yd^2 = (0.9144 m)^2 = 0.83612736 m^2

Using the conversion from acre to sq yards,
1 acre=4840 yd^2
=4840 yd^2 * 0.83612736 m^2 / yd^2
= 4046.8564224 m^2

Answer: 1 acre = 4046.8564224 m^2
6 0
4 years ago
Y=3x+5<br><br><br>you have to graph it
Ipatiy [6.2K]
Try using m4thway or photom4th

4 0
3 years ago
Other questions:
  • Aspen added 14 to the product of 224 and 16. What is the sum?
    14·3 answers
  • If the price of upholstery fabric is $12.49 per yard, how much will 16 yards cost? A. $201.04 B. $199.94 C. $199.84 D. $189.84
    11·2 answers
  • What is the solution to the nearest tenth to the equation below?<br><br> 0.3y = -2
    12·1 answer
  • What is the length of the mid segment of this trapezoid ; a(-2,4) b(4,3) c(4,-5) d(-2,-2)
    9·1 answer
  • A certain test preparation course is designed to help students improve their scores on the LSAT exam. A mock exam is given at th
    10·1 answer
  • Can someone pls help for brainlest
    15·2 answers
  • In each bouquet of flowers, there are 5 roses and 8 white carnations. Complete the table to find how many roses and carnations t
    7·1 answer
  • Which graph represents a function?
    14·1 answer
  • Plz help I really need it and you get 15 points
    15·1 answer
  • 261%57 PLEASE HELP (brainlyist) PLEASE HURRY
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!