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
Semenov [28]
3 years ago
13

A randomized study compared the effectiveness of two mosquito repellents. The treatment group using Spray A reported a mean of 3

.5 mosquito bites. The treatment group using Spray B reported a mean of 5.6 mosquito bites.
To determine if the results are significant, the data are re-randomized and the differences of the means are shown in the dot plot.



What is the best conclusion to make based on the data?

Mathematics
1 answer:
BlackZzzverrR [31]3 years ago
5 0

Answer:

The difference of the means is not significant because the re-randomizations show that it is within the range of what could happen by chance.​

Step-by-step explanation:

Given that:

The treatment group using Spray A reported a mean of 3.5 mosquito bites.

The treatment group using Spray B reported a mean of 5.6 mosquito bites.

After the data are  re-randomized; the differences of the means are shown in the dot plot. The dot plot is attached in the file below;

The best conclusion that can be make based on the data from the dot plot is :

The difference of the means is not significant because the re-randomizations show that it is within the range of what could happen by chance.​

You might be interested in
Libanea bought tomatoes that cost $0.84 per pound. She paid $3.36 for the tomatoes. How many pounds of tomatoes did she buy?
muminat

Answer: 4 tomatoes

Step-by-step explanation:

Divide 3.36 by 0.84 = 4

8 0
2 years ago
Read 2 more answers
A point (x,y) in the xy-plane whose coordinates satisfy xy<0 lies in quadrant(s) ____ or ____ .
lubasha [3.4K]
The possible ordered pairs whose product will be negative (less than zero) are,


(x,-y)  \: or \:  (-x,y)

That is all these products will give us,

- xy

-xy< 0

The point must be in the second quadrant where x is negative and y is positive.


Or in the fourth quadrant, where y is negative and x is positive.

5 0
3 years ago
Which of the following relations is NOT a function?
topjm [15]
According to Wikipedia: "<span>In mathematics, a function is a relation between a set of inputs and a set of permissible outputs with the property that each input is related to exactly one output."

So based of this we need to look for a set where one of the x values or the y values is the same, and the other number is different.

Answer:
B.
(1,4) and (1,1) both have the same x, but different y!
</span>
5 0
3 years ago
8. Evaluate: f(x) = x2 + 1<br> g(x) = 5 - x<br> a. (f+g)(x) =<br> b. (f-g)(x) =
Papessa [141]

Answer:

(f+g)(x)=2x+1+5 - x

(f+g)(x)=x + 6

(f - g)(x)= 2x + 1 - (5- x )

(f - g)(x)= 3x - 4

6 0
2 years ago
Which expression represents the total volume of the pictures shown if each cube has a side length of e?
Oliga [24]

Answer: I believe that you have to do e^3 to find the volume of a cube.

If you had the side, you would do a^3 (a stands for the side length)

4 0
2 years ago
Other questions:
  • Wat is 1000 divided by 350
    5·1 answer
  • Why is the answer negative?
    11·1 answer
  • If PQRS is a rhombus, which statements must be true? Check all that apply.
    10·1 answer
  • (Only number one) !!PLEASE EXPLAIN HOW TO SOLVE DON’T JUST TELL ME THE ANSWER!!
    9·1 answer
  • -0.38 written as a fraction is _____.
    15·2 answers
  • Evaluate 5(x + y) for x = 3 and y = 9.<br> +
    11·1 answer
  • 2 times the sum of a number and 9 equals 4​
    11·1 answer
  • Gabriela bought a new pair of glasses at the store when they were having a 30\%30%30, percent off sale.
    11·2 answers
  • The purchase price of a camcorder is ​$648. What is the total price if the sales tax rate is 6.5​%?
    14·1 answer
  • Subtracting polynomial expressions
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!