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
Mrrafil [7]
4 years ago
5

Give the null and alternative hypotheses in symbolic form that would be used in a hypothesis test of the following claim:

Mathematics
1 answer:
irakobra [83]4 years ago
3 0

Answer:

Step-by-step explanation:

The null hypothesis is usually the default statement. The alternative is the opposite of the null and usually tested against the null hypothesis

In this case study,

The null hypothesis in would be that the mean time between clicks of the second hand on a particular clock is 1 second. In symbolic form it would be u = 1

The alternative hypothesis would be that the mean time between clicks of the second hand on a particular clock is 1 not second. In symbolic form, it would be: u =/ 1

You might be interested in
Two functions are given below: f(x) and h(x). State the axis of symmetry for each function and explain how to find it. f(x) h(x)
BartSMP [9]

Answer:

Axis of symmetry for the functions f(x) and h(x) are x = 4 and x = -2 respectively.

Step-by-step explanation:

Function f(x) = -2(x - 4)² + 2

Vertex of the graph → (4, 2)

Since line of symmetry of the graph is defined by the x-coordinate of the vertex.

Therefore, x = 4 will be the line of symmetry of the function 'f'.

Second function 'h' has been given in the graph.

Vertex of the function from the graph → (-2, 2)

Therefore, line of symmetry will be x = -2

3 0
4 years ago
Find the 57th derivative of y = cos(7x).
mel-nik [20]
                      y = cos(7x)

First derivative = -7sin(7x)

Second derivative = - (7^2)cos(7x)

3rd derivative = (7^3)sin(7x)

4th derivative =  (7^4) cos(7x)

5th derivative = -(7^5) sin (7x)

6th derivative = -(7^6) cos(7x)

nth derivative ?

Analysis and conclusion

If n is multiple of 4 or a number before a multiple of 8 the sign is positive

If n is one or two numbers after a multiple of 4 the sign is negative.

7 is raised to exponent n

if n is odd the function is sin(7x), if n is even the function is cos(7x)

n = 57 => odd, and it is a number after 56 which is a multiple of 4 => negative sign

Therefore, the 57th derivative = - (7^57)sin(7x)

6 0
3 years ago
If a change of adding 5 to a set of data. How the range will be affected?
Artyom0805 [142]
The answer is : will be added by 5
6 0
3 years ago
Which fractions is equivalent to 6/9?
White raven [17]
Hey there! 

The answer to your question is D because to get something equivalent you would have to multiply or divide the numerator and denominator by the same number. So I multiplied 6 and 9 by 2 and I got 12/18.

I hope this helps!
4 0
4 years ago
Read 2 more answers
Type the correct answer in the box. Consider the expressions below. A. 11r2 + 61 - 6 B. 712 + 161 + 25 C. 11 r2 5r + 13 D. 772 –
Ksenya-84 [330]

Answer:

See attached

Step-by-step explanation:

The answer is in below picture

5 0
3 years ago
Read 2 more answers
Other questions:
  • Marshall is selling raffle tickets to raise money who wants to raise $1000 he already has 200 in donation each ticket will raise
    13·1 answer
  • Simplifying 72-(7+8) •4
    14·2 answers
  • What is the value of x
    13·2 answers
  • If g(x)=-2x^2-2, find g(-4)
    5·2 answers
  • Given f(x) and g(x) = k⋅f(x), use the graph to determine the value of k.
    9·2 answers
  • Problem: For each of the following equations, find the value(s) of the constant _ so that the equation has exactly one solution,
    5·1 answer
  • Theoretical probability is approximated by conducting trials and recording the ratio for the number of occurrences of the event
    8·1 answer
  • A city park commission received a donation of playground equipment from a parents' organization. The area of the
    12·1 answer
  • What is halfway between 8.270 and 8.280
    15·1 answer
  • PLEASE HELP ILL GIVE U BRAINLY
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!