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
Scorpion4ik [409]
3 years ago
9

The Table below shows the number of hours ten students spent studying for a test and their svores​

Mathematics
1 answer:
wlad13 [49]3 years ago
5 0

Answer:

Step-by-step explanation:

By using linear regression calculator,

Linear regression equation representing the data set will be,

y = 7.79x + 34.27

Correlation coefficient of the line will be,

R = 0.98

Since, correlation coefficient of the line is (+0.98), relation between the two variables is a strong linear relationship.

That means hours spent studying has the strong relation with test scores obtained.

You might be interested in
Simplify the following expression using the commutative and associative properties (combining like terms);
Tasya [4]

Answer:

the answer will be

2x-5

6 0
3 years ago
Please choose any two and help me answer i will be very grateful and will mark you brainliest
ehidna [41]

Answer:

18 and 20, 4

Step-by-step explanation:

Math reasoning 1:

Set the first number as x and the other one as x+2 because it is a consecutive even number.

x+x+2=38

2x=36

x=18

18+2=20

The 2 consecutive numbers are 18 and 20

Problem solving 1:

Write out equation first, set the unknown number as x

5+x=9

x=4

4 0
3 years ago
Read 2 more answers
39.2 is what percent p of 112
madam [21]
39.2 is what percent p of 112

39.2/112

39.2 ÷ 112 = 0.35

Convert to percent:-

0.35 × 100 = 35
35%

3.92 is 35% of 112.
3 0
3 years ago
The PE classes collected canned food for a food drive last Thanksgiving. The goal was to collect 600 cans. They collected 1800 c
AlexFokin [52]

Answer:

maybe 250%?

Step-by-step explanation:

Just a guess! hope i helped somehow<3

4 0
3 years ago
What is the slope of the line
Julli [10]

Answer:

Answer is -7/4

5 0
3 years ago
Read 2 more answers
Other questions:
  • What’s m = 9 + 3x - dx ? Solving for x.
    6·2 answers
  • Given f(x)=2x + 5 and g(x)=x^2 - 3<br><br> f(3)=<br> g(2)=<br> g(f(-1))=<br> f(g(-1))=<br> g(f(x))=
    10·1 answer
  • What is -4y+7y²+7x-x+3y+x-4y
    12·2 answers
  • Simplify the following expression 11^7/11^4
    9·1 answer
  • What is the best approximation for √29? 5 5.2 5.9 6
    10·2 answers
  • if the volume of a prism in 18 in3 , what is the volume of a pyramid with the same base area and height?​
    11·2 answers
  • The radius of a sphere with a volume of 4.5 cubic mm is ___ mm.
    15·2 answers
  • Solve for x.<br><br> 18x−5&lt;−8 or 7x−4≥38
    15·1 answer
  • convert from radical form to exponential expression in rational form no need to evaluate just be put in simplest form( i already
    7·1 answer
  • 13....................
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!