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velikii [3]
3 years ago
10

The freshmen competed with the sophomores to see who could raise the most money by recycling. The appropriate design for testing

the significance of the difference between the means is
Mathematics
1 answer:
brilliants [131]3 years ago
8 0

Answer:

Independent-samples t-test.

Step-by-step explanation:

We are looking for the appropriate design for testing the significance of the difference between the means.

Now, there is a parametric test known as the Independent Samples t Test and what this test does is that it compares the mean of two independent groups in order to find out whether there is statistical evidence that the related population mean is significantly different.

Thus, the test to be used here is Independent-samples t-test.

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Solve for P<br><br> I am so confused
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Answer:

3q/2

Step-by-step explanation:

3p+3q=p

2p=-3q

p=-3q/2

4 0
3 years ago
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What is the range of the following data set?​
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3 years ago
A line that includes the points (-10, 6) and (-9, h) has a slope of -8. What is the value of h?
Nutka1998 [239]
H=4
Hope this helps you !!!!
7 0
3 years ago
Mrs lane took a survey of the types of pants her students were wearing. She collected the data of the types of pants her student
kirill [66]
It is always important to go through the given problem first to get a concept of the requiremement. Then all the information's available from the question has to be noted down in such a manner that there would be no need to look at the question while solving.
Total number of students wearing jeans = 10
Total number of students wearing shorts = 9
Total number of students wearing capris = 2
Then the total number of students surveyed by Mrs Lane = (10 + 9 + 2)
                                                                                            = 21
Now percentage of students wearing shorts = (9/21) * 100
                                                                       = (3/7) * 100
                                                                       = 300/7
                                                                       = 42.85 percent
So a total percentage of 42.85% of the students were wearing shorts.
5 0
3 years ago
On a circle of radius 10 feet, what angle would subtend an arc of length 1 feet?
Alenkasestr [34]
\bf s=\cfrac{r\theta \pi }{180}\quad &#10;\begin{cases}&#10;r=radius\\&#10;\theta=\textit{angle in degrees}\\&#10;s=\textit{arc's length}\\&#10;--------------\\&#10;r=10\\&#10;s=1&#10;\end{cases}&#10;\\\\\\&#10;1=\cfrac{10\cdot \theta\cdot \pi }{180}\impliedby \textit{solve for }\theta
6 0
3 years ago
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