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
LiRa [457]
3 years ago
6

Of the statistical processes we have covered throughout this course, which would be most helpful to determine if study hours and

sleep could help estimate a student's test score?
Mathematics
1 answer:
Alika [10]3 years ago
5 0

Answer:

Pearson correlation coefficient

Explanation:

The Pearson correlation coefficient, also simply called correlation coefficient measures the linear correlation between two sets of data/variables, independent variables and dependent variable. A correlation coefficient may only be between -1 and 1 where +1 denotes a perfect positive correlation between variables(both variables increase together), 0 is no correlation, and -1 is perfect negative correlation between variables(one decreases while other increases).

You might be interested in
Kia wants to have 3 pounds of munchies for her party. She has 20 ounces of popcorn and wants the rest to be pretzel sticks. How
Alinara [238K]

Answer: 28

Step-by-step explanation: 3 pounds is equal to 48 ounces and you subtract the 20 ounces of popcorn to get 28 ounces

5 0
3 years ago
Find in the table for any missing values. Please help!!!
Oxana [17]

Answer:

1:3

2:6

3:9

5:15

Step-by-step explanation:

Ask yourself: What times 3 equals my number?

As you can see 1x3=3 then 2x3=6, 3x3=9, and lastly 5x3=15

This is how you solve the chart.

8 0
3 years ago
Can someone please solve #8
juin [17]

Answer:

Step-by-step explanation:

2x²+7x=-3

2x²+7x+3=0

2x²+x+6x+3=0

x(2x+1)+3(2x+1)=0

(2x+1)(x+3)=0

x=-1/2,-3

so C

8 0
3 years ago
You bought a large cooler that holds 5 gallons. How many quarts is that?
gizmo_the_mogwai [7]
If you buy a 5 gallon cooler, it should be able to hold 20 quarts!! 

i hope this helped
7 0
3 years ago
Read 2 more answers
How do you figure out the ratio stars to squares when there are 11 squares 5 stars and two circles in the data?
dedylja [7]
Ignore the circles.  The ratio of stars to squares is simply  5 to 11 .
6 0
3 years ago
Other questions:
  • Which of the following equations are equivalent to -2m - 5m - 8 = 3 + (-7) + m?
    13·2 answers
  • What is 1+1 -2+2 yeyeyeyeyeyeyeye
    15·1 answer
  • How to do a stem and leaf plot?
    15·1 answer
  • Helpppppppppppppppppppppppppppppp
    14·1 answer
  • What degree rotation mapped R(5,-6) to R’(6,5)?
    15·1 answer
  • I need help with this
    7·1 answer
  • Write −0.35 as a fraction in simplest form.
    10·2 answers
  • PLEASE HELP 60 POINTS <br> if l || m, find the value of x
    13·2 answers
  • Helpppppp!!!!!!!!!!!!!!
    10·2 answers
  • Use the image below to answer the following question. Find the value of sin x° and cos y°. What relationship do the ratios of si
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!