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
Sidana [21]
3 years ago
15

30 students take a pre-test for their knowledge of statistics on the first day of class for the semester. Their mean score was 4

0% correct (s = 5.00). Then on the comprehensive final exam you note that their mean score was 70% correct (s = 6.00). The standard deviation of the difference between the 2 means (40 vs. 70) is 4.00.
SAT
1 answer:
yulyashka [42]3 years ago
8 0
Ngnibjgnfnnhffnjf
fbviudbhfubeavuhweuvffveyerybrrrfbu
You might be interested in
Set up the equation you would use to solve the problem.Do not actually solve the equation.
matrenka [14]

Answer:

B is the answer because x- 10 = the speed of the plane going agianst the wind.

Explanation:

5 0
3 years ago
Read 2 more answers
How are 3-D printers useful in studying evolution?
puteri [66]

They will be useful to create replicas of fossils




Mind marking me brainliest. Thank you!

6 0
3 years ago
Read 2 more answers
A tool used to aid remembering is called:
weeeeeb [17]

Answer:

B. a mnemonic

Explanation:

7 0
3 years ago
Read 2 more answers
Ron claims that the opposite sides of a quadrilateral are always congruent.
ASHA 777 [7]

A quadrilateral which could be used to show that Ron's claim is false is a trapezoid.

<h3>What is a quadrilateral?</h3>

A quadrilateral can be defined as a type of polygon that has four (4) sides, four (4) vertices, four (4) edges and four (4) angles.

<h3>The types of quadrilateral.</h3>

In Geometry, there are different types of quadrilateral and these include the following:

  • Parallelogram
  • Squares
  • Rectangle
  • Rhombus
  • Trapezium

Generally, the opposite sides of a trapezium is not congruent unlike the other quadrilaterals. Thus, a quadrilateral which could be used to show that Ron's claim is false is a trapezoid.

Read more on quadrilateral here: brainly.com/question/16691874

7 0
3 years ago
Participating in extracurricular activities in high school helps
hoa [83]
D strengthen your college applications
7 0
4 years ago
Read 2 more answers
Other questions:
  • What is the best way to remember vocabulary
    14·1 answer
  • A new volcano is discovered. what type of plate interaction is the most likely cause of the volcano?
    9·2 answers
  • Time sensitive. Please help!!
    7·1 answer
  • Yall i love kevin hart, he's insane
    12·2 answers
  • Which topic would be best for writing in order of importance?
    10·2 answers
  • Which had the shortest wavelength and therefore the highest frequency/most energy?
    9·1 answer
  • K last one im doing then im goneeee peace dudes
    11·2 answers
  • Answer the question shown in the picture (please don't answer just for points) ​
    9·1 answer
  • The mixing of which pair of reactants will result in a precipitation reaction?
    10·1 answer
  • 7<img src="https://tex.z-dn.net/?f=%5Cfrac%7Bx%7D%7By%7D" id="TexFormula1" title="\frac{x}{y}" alt="\frac{x}{y}" align="absmiddl
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!