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
valentinak56 [21]
3 years ago
15

If a normal distribution has mean 16 and standard deviation 3 then what is the median

Mathematics
1 answer:
laiz [17]3 years ago
5 0

The mean and median of a normal distribution are the same.

The median is 16.

You might be interested in
Express the equation in slope-intercept form (1/2,-2) and slope m = 3
Nady [450]

\text{The point-slope form}\ y-y_1=m(x-x_1)\\\\\text{We have the point}\ \left(\dfrac{1}{2},\ -2\right)\ \text{and}\ m=3.\ \text{Substitute}\\\\y-(-2)=3\left(x-\dfrac{1}{2}\right)\qquad|\text{use distributive property}\\\\y+2=(3)(x)+(3)\left(-\dfrac{1}{2}\right)\\\\y+2=3x-\dfrac{3}{2}\\\\\text{The slope-intercept form:}\ y=mx+b\\\\y+2=3x-1\dfrac{1}{2}\qquad|\text{subtract 2 from both sides}\\\\\boxed{y=3x-3\dfrac{1}{2}}

8 0
3 years ago
Write the equation of the conic section satisfying the given conditions. focus at the pole, e = 3/4, horizontal directrix 2 unit
hjlf

Answer:

The equation in the polar form is;

r = \dfrac{6}{4 + 3  \cdot sin(\theta)}

Step-by-step explanation:

 e = 3/4  > 1, we have an hyperbola    

The polar equation of a conic is of the form;

For vertical directrix

r = \dfrac{k \cdot e}{1\pm e \cdot cos (\theta)}

For horizontal directrix

r = \dfrac{k \cdot e}{1\pm e \cdot sin(\theta)}

Where;

k = Distance from the focus to the directrix = 2

We have;

r = \dfrac{2 \cdot \dfrac{3}{4} }{1 + \dfrac{3}{4}  \cdot sin(\theta)}

r = \dfrac{\dfrac{3}{2} }{1 + \dfrac{3}{4}  \cdot sin(\theta)}

Which gives the equation in the polar form as follows;

r = \dfrac{6}{4 + 3  \cdot sin(\theta)}.

8 0
3 years ago
I really need help with this question please someone help me
Radda [10]

\mathrm{Inverse\:of}\:\frac{7}{x}-9:\quad \frac{7}{x+9}

\mathrm{Inverse\:of}\:\frac{x}{6}+8:\quad 6x-48

\mathrm{Inverse\:of}\:5x-11:\quad \frac{x+11}{5}

\mathrm{Inverse\:of}\:2+\sqrt[3]{x}:\quad x^3-6x^2+12x-8

4 0
3 years ago
5. Last year, Mr. Petersen's rectangular garden had a width of 5 meters and an area of 20 square meters.
11111nata11111 [884]

Answer:

Last Year Length = 4 meters

This Year Length = 12 meters

This Year Width = 10 meters

Step-by-step explanation:

We know, area of the rectangle is given by the formula:

Area = Length * Width

Given width = 5

Area = 20

We solve for Length:

Area = Length * Width

20 = Length * 5

Length = 20/5 = 4

Last Year Length = 4 meters

Now, this year, the length would be 3 times as long, so new length would be:

This Year Length = 4 * 3 = 12 meters

This year, the width would be two times previous year, so width would be:

This Year Width = 5 * 2 = 10 meters

5 0
3 years ago
How to round number to the given place value position
Alisiya [41]
5 or more raise the score 4 or less let it rest. What is the number beside it example
3.14576
Round to 3.1
8 0
4 years ago
Other questions:
  • Describe how the graph of y= x2 can be transformed to the graph of the given equation. y = x2 - 12
    6·1 answer
  • in a survey of 420 people, 85% said they drink coffee. of these, 1/3 said they drink their coffee black. how many of the people
    13·2 answers
  • What is the value of x in the equation 2x+3y=36 when y is 6​
    9·2 answers
  • A recipe for 24 muffins needs 3 cups of flour the number of muffins you can make varies directly with the amount of flour how ma
    5·1 answer
  • Helpp!!!!!!!!!!!!!!!!!....
    15·1 answer
  • Wat is 1+1 pls help the only thing i know it is not 2 pls hurry
    11·1 answer
  • The table shows the relationship y=kx. what is the constant proportion, k?
    10·2 answers
  • Sin 0<br> 4. Find tan0 .<br> A.<br> B.<br> C.<br> D.
    5·2 answers
  • I really need help on this​
    12·2 answers
  • Which set of steps can be used to prove the sine sum identity, sin(x y) = sin(x)cos(y) cos(x)sin(y)?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!