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
Likurg_2 [28]
3 years ago
14

A friend of yours, a senior, took the Graduate Record Exam in September and scored in the 99th percentile. InFebruary, your frie

nd took the same exam over again. This time your friend scored in the 90th percentile. As aresearch methods student, you told your friend that his/her lowered score was most likely due to: differential selection. compensation rivalry. testing. demoralization. statistical regression
Mathematics
1 answer:
Alecsey [184]3 years ago
3 0

Answer:

"differential selection"

Step-by-step explanation:

If your friend took the test twice and passed both times with a score above 90% then the minor difference in price is most likely due to "differential selection". The first test had  questions that he had a little more experience in solving, while the second time he was most likely given a couple questions that he wasn't as prepared for as he was the first time. This is most likely the cause for the difference in percentiles.

I hope this answered your question. If you have any more questions feel free to ask away at Brainly.

You might be interested in
PLSSS HELP IF YOU TURLY KNOW THISSS
Nana76 [90]

Answer:

3

Step-by-step explanation:

Using the rule of exponents

a^{m} ÷ a^{n} = a^{(m-n)} , then

12^{6} ÷ 12^{3} = 12^{(6-3)} = 12³

4 0
3 years ago
Read 2 more answers
Which equation can be solved using the expression StartFraction negative 3 plus-or-minus StartRoot (3) squared + 4 (10) (2) EndR
katen-ka-za [31]

Answer: B.  2 = 3x + 10x2

Step-by-step explanation:

This is the concept of quadratic equations; We required to find the type of equation that can be solved using the model that has been used to solve the equation such that the answer is:

[-3+-sqrt(3^2+4(10)(2))]/(2(10))

The formual that was applied here was a quadratic formula given by:

x=[-b+\-sqrt(b^2-4ac)]/2a

whereby from the our substituted values above,

a=10,b=3 and c=-2

such that the quadratic equation will be:

10x^2+3x-2 

3 0
3 years ago
Read 2 more answers
The scale factor from rectangle Y to rectangle Z is 2. Which statement is true?
VMariaS [17]

Answer:

C is true

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
HEEEEEEEEEEEEEEEEEEEEEEEEEEEEELLLLLLLLLLLP please
djverab [1.8K]

Answer:

B

Step-by-step explanation:

The y-intercept is 2 and the slope is 1. Therefore, the answer is 2y=x. :)

5 0
3 years ago
Jasmine filled her bag with 12 strawberries. George filled his bag with 6 times as many strawberries as jasmine. How many strawb
Allisa [31]

Since Jasmine has 12 strawberries and George has 6 times has many, you can multiply 12 by 6 to get the number of strawberries George has in his bag.

6 x 12 = 72.

George has 72 strawberries in his bag

8 0
3 years ago
Read 2 more answers
Other questions:
  • 14×(2+4) distributive property
    13·2 answers
  • PLZ answer with shown proof answer number 9 please
    7·1 answer
  • The base of a square measures 7 cm, and its height measures 6 centimeters. How tall is your area?
    8·1 answer
  • 5278 divided by 14 (25 points)
    8·1 answer
  • Find the variation constant and an equation of variation where y varies directly as x and y=24 when x=3.
    11·1 answer
  • A solution of salt and water contains 70 grams of water per 140 milliliters of the solution. if 1 mole of water weighs 16 grams,
    11·1 answer
  • I need to find the distance between (3,4) , (7,2)
    10·1 answer
  • Please help faster all these three correct yes or no answer only if you know or I will report you I would like an expert or abov
    9·1 answer
  • Which ordered pairs are solutions for 4x + 2y = 14? Choose all that apply. A) (-1,9) J) (4,0) C) (1,5) D) (3, 19) E (0,2)​
    13·1 answer
  • Q, Fixed a system of coordinates in the plane, conficer the curve C having equation y = (x-2)^2. The line x + y - 2 = 0 intersec
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!