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
klemol [59]
3 years ago
5

A newsletter publisher believes that less than 25% of their readers own a Rolls Royce. For marketing purposes, a potential adver

tiser wants to confirm this claim. After performing a test at the 0.05 level of significance, the advertiser decides to reject the null hypothesis. What is the conclusion regarding the publisher's claim
Mathematics
1 answer:
nasty-shy [4]3 years ago
3 0

Answer:

There is enough evidence at the 0.05 significance level that the percentage is less than 25%.

Step-by-step explanation:

<em>The question has no options. However, there are enough details to arrive at a conclusion.</em>

<em></em>

Required

What can we conclude about the claim of the publisher.

From the question, we understand that the null hypothesis is rejected.

In statistics, a hypothesis is rejected, if the level of significance is less than the required or determined value.

In this case, the determined value 25% and the level of significance is 0.05

<em>So, the conclusion on the claim is that there is enough evidence at the 0.05 significance level that the percentage is less than 25%.</em>

You might be interested in
Greg earns $14 per hour at his office job, along with a $25 weekly bonus. The following inequality represents his earnings on hi
Neporo4naja [7]

Answer:

Greg worked more than 20 hours.

Step-by-step explanation:

Let's solve the inequality for h so we know how many hours Greg worked:

Step 1. Subtract 25 from both sides of the inequality

14h+25>305

14h+25-25>305-25

14h>280

Step 2. Divide both sides by 14

\frac{14h}{14} >\frac{280}{14}

h>20

We can conclude that Greg worked more than 20 hours.

3 0
3 years ago
Round 2,329.48 to the nearest hundred
Nataly [62]

Answer:

Find the number in the hundred place  

3

and look one place to the right for the rounding digit  

2

. Round up if this number is greater than or equal to  

5

and round down if it is less than  

5

.

ANSWER: 2300

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Use the graph to the right to write an equation of the line. What is the equation?​
Bingel [31]

Answer:

y = 1/4 x - 2

Step-by-step explanation:

To write the equation of a line, find from the line the slope and y-intercept. The y-intercept is where the line crosses the y-axis which here is at point (0,-2).

The slope of the line is found by writing a ratio between the vertical distance and the horizontal distance between points.

Slope is 1/4.

Substitute m = 1/4 and b = -2 into the slope intercept form y = mx + b.

y = 1/4 x - 2

5 0
3 years ago
Explain why the solution to 3r =2 must be less then 1.
saveliy_v [14]
For this you have to get r by itself so you put 1 over 3 and move it to the other side and then you get 2/3 as an answer
3 0
3 years ago
Profit, P(x), is the difference between revenue, R(x), and cost, C(x), so P(x) = R(x) - CC). Which
aleksklad [387]

Answer:

Step-by-step explanation:

Profit, P(x), is the difference between revenue, R(x), and cost, C(x)

R(x) = 2x^4 - 3x^3 + 2x - 1

C(x) = x^4 -x^2 + 2x + 3

Substituting into the equation

P(x) = R(x) - C(x)

= (2x^4 - 3x^3 + 2x - 1) - (x^4 -x^2 + 2x + 3)

= x^4 - 3x^3 + x^2 - 4

The answer is the lower left option.

7 0
3 years ago
Read 2 more answers
Other questions:
  • How did you get -1? In the problem xm=x+z ,for x
    12·1 answer
  • Dave and Stephanie have competing refreshment stand businesses. Dave's profit can be modeled with the polynomial 3c2 + 9c - 100
    15·1 answer
  • Use long division to find a repeated decimal equivalency for the fraction. Include all of your work as part of your final answer
    11·1 answer
  • Petra jogs 3 miles in 30 minutes. At this rate, how long would it take her to jog 7 miles?
    8·2 answers
  • A woman bought some large frames for $15 each and some small frames for $9 each at a closeout sale. If she bought 26 frames for
    14·1 answer
  • Please help I will mark Brainly if u give me answer quickly
    9·1 answer
  • The acceleration of segment D is____ m/s2.
    12·2 answers
  • Leah works at an appliance store. She recorded her recent sales. washing machines 3 dishwashers 1 ovens 6 clothes dryers 5 What
    10·1 answer
  • What is <br> -5 3/4 - 3 1/2 =
    11·2 answers
  • After we planted flowers in 2/5 of our garden, 24m squared remained unplanted. How many square meters is this garden in total?
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!