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
djyliett [7]
4 years ago
6

Is the statement H0 : µ = 9 a valid null hypothesis? Group of answer choices Yes, this is a statement that compares a parameter

to a value Yes, this is a statement that compares two parameters No, equalities are not permitted in a null hypothesis No, there is no parameter contained in this statement
Mathematics
1 answer:
Nuetrik [128]4 years ago
8 0

Answer:

No, there is no parameter contained in this statement

Step-by-step explanation:

Given that H0 : µ = 9

We have to check whether this is a valid null statement

Normally null hypothesis would have equal to sign and the value to be tested would be a statistic i.e. a measure characteristic of a sample.

So we create null hypothesis as sample mean = 9 or \mu or sample std deviation and so on.

Here population parameter mu is equated to 9

Hence not a valid null hypothesis.

No, there is no parameter contained in this statement

You might be interested in
Trapezoid <br> Height 4<br> Width 9<br> Height 5
olya-2409 [2.1K]
What are you looking for?
8 0
3 years ago
The table shows the relationship between the amounts of ginger ale and fruit juice needed to make punch.
Aleksandr-060686 [28]
Here is your answer
2 12
3 18
5 30
9 54
4 0
4 years ago
Find the parallel line to 5y-15x=-20 that goes through the point (3,-6).
Shtirlitz [24]
5y-15x=-20
5y=15x-20
y=3x-20/3
Slope = 3

Slope Intercept Form
y-y1=m(x-x1)
Therefore y-(-6)=3(x-3)
y+6=3x-9
y=3x-15
8 0
3 years ago
Solve each inequality. Graph the solution on a on a number line.<br> p-7/12&gt;3/10
Dovator [93]

Answer:

so to solve an inequality you just treat the inequaltity sign like an equals sign except if you multiply by negative 1 you flip the direction of the sign.

p-7/12>3/10

add 7/12 to both sides

p>7/12+3/10

p>35/60+18/60

p>53/60

so if you had to graph this on a number line you would have an open circle on 53/60 and an arrow coming off pointing to the right

Step-by-step explanation:

3 0
2 years ago
I need help on how to do this
Leni [432]

9514 1404 393

Answer:

  see attached

Step-by-step explanation:

a) A system of equations has no solutions when the graphs of those equations do not intersect. If the equations are equations of a line, then the lines must be parallel in order for them not to intersect.

Any parallel line will do.

__

b) There is one solution when the graphs intersect in exactly one point.

Any line that crosses the one shown will do.

__

c) There are infinite solutions when the graphs describe the same curve.

A line overlapping the one shown is the one you want.

5 0
3 years ago
Other questions:
  • the speedof light is approximately 3,000,000,000 meters per second. What is the speed of light in kilometers per minute?
    11·2 answers
  • A square garden is 12 feet long on each side Janet needs to put a post at each corner. She needs a post every 3 feet on each sid
    12·1 answer
  • Solve the system by the elimination method.
    11·2 answers
  • Check for Understanding
    12·1 answer
  • Simplify 455 degrees
    8·1 answer
  • Police chases a driver. The police is 1 mile behind the driver. The speed of the police is 90 mph, and the speed of the chased c
    9·1 answer
  • Can someone help me with this math homework please!
    14·2 answers
  • Judy plans to serve cheese to guests at a dinner party. She estimates
    9·2 answers
  • What is the factored form of this expression? 9x^2-64y^2
    15·1 answer
  • The product of a number and 2 is 3 less than the quotient of a number and 4
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!