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
llustrated above is an urban heat-island profile. What is the source of the majority of the heat downtown?
Leya [2.2K]

Solar heat from the sun

4 0
3 years ago
Do all colleges require Sat info
nika2105 [10]
I don't think so, but if you have it they will most likely look into it.
5 0
3 years ago
Read 2 more answers
Hi to everyone I have a question can anyone help me and recommend some videos for SAT lesson (percentage and circle lesson)I hav
attashe74 [19]

Answer:

bring a sat book and work on it

Explanation:

dont forget to buy hp 10 pencil and circle the whole circle

7 0
3 years ago
Read 2 more answers
What is a atom it is for sienince i need to know what is a atom?
yuradex [85]
The smallest unit of matter
4 0
3 years ago
Read 2 more answers
In normal riding posture, the proper position for the elbows is:
Svet_ta [14]
Assuming the riding position pertains to biking, the best position for the elbows is bending them. In doing so, you would relieve some pressure on your elbows, wrists and hands. This could also help you absorb shock when passing over bumpy roads through your arms.
3 0
3 years ago
Other questions:
  • How are high pressure areas created around the poles with cool air?
    7·2 answers
  • The graph MOST LIKELY represents which type of relationship between the two fish species? A) mutualism B) parasitism C) symbiosi
    10·2 answers
  • If x chosen at random from the set {2,3,4,5,6}, and y is chosen at random the set {11,13,15}, what is the the probability that x
    11·1 answer
  • Why dont she want me
    12·1 answer
  • If 4 pipes of equal length measure 44 feet when they’re connected together how long is each pipe
    9·2 answers
  • How does context influence your communication brainly
    9·1 answer
  • Anyone finna talk.....rllly bored rn
    14·1 answer
  • A current of 15 amps flows through a circuit with a resistance of 0. 10 ohms. What is the voltage?.
    14·1 answer
  • Given the function f(x) = 0. 5|x – 4| – 3, for what values of x is f(x) = 7?.
    13·1 answer
  • Joaquin wants to make his famous chocolate chip cookies to bring to his friend's birthday party. the original recipe serves 5 pe
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!