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
vova2212 [387]
3 years ago
12

Why do we divide the sum of the standard deviation scores by the sample size minus one?

Mathematics
1 answer:
Juliette [100K]3 years ago
4 0
Because when we divide that by itslef you get the exact same number
You might be interested in
sandy is having a thanksgiving feast for her family of 24. she is deciding between these two options. Help please which one is b
valentina_108 [34]

Answer:

option b

Step-by-step explanation:

3 0
3 years ago
Solve in one variable<br> 2/3x + 5 = 3/2x
Montano1993 [528]
First, we group together the terms with variables in one side by subtracting 3/2 x and 5 from both sides of the equation.
                   (2/3)x - (3/2)x + 5 - 5 = (3/2)x - (3/2)x - 5
                         (-5/6)x = -5
The value of x from the equation is 6. 
5 0
3 years ago
Someone give me an easy algebra problem thx ​
likoan [24]

Answer:

write the equation of the line that passes through (7,6) and (-1,2) in a slope intercept form.

7 0
4 years ago
This is math (the reason why i keep saying that is because im trying to say something with out it saying "add something in text
yarga [219]

Steven needs a total of 320 points to have a mean score of 80

Steven has 245 points so far

Steven needs to score at least 75 points on his last test to qualify for the team

5 0
4 years ago
Read 2 more answers
A trimaran boat, with a top speed of 55 knots, won the tournament cup in 2010. Its top speed is 6 knots more than 3.5 times the
slavikrds [6]

Answer:

14 knots

Step-by-step explanation:

We know the speed (55 knots) is 6 more than 3.5 times the winner of the monohull in the 2007 tournament.

So let's set the variable for the speed of the monohull to <em>m</em>. Now, let's set up an equation:

55 = 6 + (3.5 * m)

We can solve this by first subtracting 6 from both sides to get:

49 = 3.5 * m

Dividing both sides by 3.5 we get:

14 = m

That means that the top speed of the monohull in the 2007 tournament was 14 knots

4 0
3 years ago
Other questions:
  • Identify the ordered pair that represents the vector from a(1,6) to b(2,-3) and the magnitude of ab
    11·1 answer
  • The temperature at midnight is shown. The outside temperature decreases 2.3 C over the next two hours. What is the outside tempe
    5·1 answer
  • Solve math problem for v. V-6=8
    14·2 answers
  • 9!/3!<br><br> A.3<br> B.6<br> C.60,480<br> D.362,874
    8·2 answers
  • Refer to the following distribution:Cost of Textbooks Frequency $25 up to $35 2 S35 up to $45 5$45 up to $55 7$55 up to $65 20 S
    15·1 answer
  • Help please !!!!!!!!!!
    8·1 answer
  • What Is 89 ÷ 32 + 18 ? Please Help Will mark Brainliest.
    5·2 answers
  • 874 x 12 - 1,000 · 4³ = ? ajutatima pls
    10·1 answer
  • The line 2x + 5y = 1 meets the curve x² + 5xy - 4y² + 10 = 0 at the points A and B
    12·1 answer
  • What is an equation of the line that passes through the points (5, 8) and (-5, 2)?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!