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
Blababa [14]
3 years ago
13

What can you tell about the mean of each distribution? Help plz for real!!

Mathematics
1 answer:
worty [1.4K]3 years ago
7 0

Step-by-step explanation:

Mean=sum of observations/no. of observations

You might be interested in
The quotient of -15 and w (as an algebraic expression or equation)
Marizza181 [45]
-5 ÷w=?
Answer the rest on your own but I just set it up for you.
6 0
3 years ago
Read 2 more answers
Help please !! ASAP
Alchen [17]

Answer:

20%

Step-by-step explanation:

6x5=30

20x5=100

7 0
3 years ago
Read 2 more answers
Find the projection of u onto v<br> URGENT HELP
padilas [110]

Given:

Two vectors are:

u=\left

v=\left

To find:

The projection of u onto v.

Solution:

Magnitude of a vector v=\left is:

|v|=\sqrt{a^2+b^2}

Dot product of two vector v_1=\left and v_2=\left is:

v_1\cdot v_2=a_1a_2+b_1b_2

Formula for projection of u onto v is:

Proj_vu=\dfrac{u\cdot v}{|v|^2}v

Proj_vu=\dfrac{\left \cdot \left }{(\sqrt{2^2+17^2)^2}}\left

Proj_vu=\dfrac{0\cdot 2+6\cdot 17}{4+289}\left

Proj_vu=\dfrac{0+102}{293}\left

On further simplification, we get

Proj_vu=\dfrac{102}{293}\left

Proj_vu=\left

Proj_vu=\left

Therefore, the projection of u onto v is Proj_vu=\left.

3 0
3 years ago
Solve for a 1/2 a-9=11
Dmitry [639]

Answer:

a=31

Step-by-step explanation:

1/2(a-9)=11

a-9=22

a=22+9

a=31

6 0
3 years ago
1. A trapezoid has an area of 91 m2. The height of the trapezoid is 7 m and the measure of one base is twice the height. What is
Lynna [10]
The area of the trapezoid is given by:
 A = (1/2) * (b1 + b2) * (h)
 Where,
 b1, b2: bases of the trapezoid
 h: height
 Substituting values we have:
 91 = (1/2) * ((2 * 7) + b2) * (7)
 Rewriting we have:
 91 = (1/2) * (14 + b2) * (7)
 (2/7) * 91 = 14 + b2
 b2 = (2/7) * 91 - 14
 b2 = 12 m
 Answer:
 
The measure of the other base of the trapezoid is:
 
b2 = 12 m
6 0
3 years ago
Read 2 more answers
Other questions:
  • Is 2/7 greater than 4/21
    6·2 answers
  • What is the measure of MOP?
    5·2 answers
  • How do I factor 1/4d-3/4
    14·1 answer
  • 1x10 to the fifth power over 4x10 to the negative faith power given on scientific notation
    11·1 answer
  • Is g(x)=xsquared-36 is linear,quadratic or neither
    9·1 answer
  • Write an equation with the two points: (5,-2) and (3,4)
    12·1 answer
  • Find the principal amount if its interest in<br>3 months with 5% per annum is Rs 66.​
    14·2 answers
  • The graph below shows two polynomial functions, f(x) and g(x): Graph of f of x equals x squared minus 2 x plus 1. Graph of g of
    13·1 answer
  • .
    15·2 answers
  • 20 points!
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!