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sergeinik [125]
3 years ago
10

PLZ HELP ill GIVE BRAINIESt!!!!20 Points

Mathematics
1 answer:
Semmy [17]3 years ago
4 0
HOPE YOU CAN READ THE EXCEL FILE
Download xlsx
You might be interested in
17) Suppose you will perform a test to determine whether there is sufficient evidence to support a
Contact [7]

Answer: C.  ±0.632.

Step-by-step explanation:

We have given,

Sample size : n= 10

Significance level : \alpha=0.05

Test to check determine whether there is sufficient evidence to support a

claim of a linear correlation between two variables is a two tailed test.

Degree of freedom(df) = n- 2=8

Now , by the correlation coefficient(r) table ,

The critical r value corresponding to df = 8 and Significance level = 0.025  (0.05/2) is ±0.632.

Hence, the correct option is C.  ±0.632.

7 0
3 years ago
PLEASE HELP, DUE! What is the measure in radians for the central angle of a circle whose radius is 6.5cm and intercepted arc len
snow_tiger [21]

Answer:

Central Angle (radians) = arc length / radius

Central Angle (radians) = 5.7 / 6.5

Central Angle (radians) = 0.8769230769

Source: https://www.1728.org/radians.htm

Step-by-step explanation:


5 0
3 years ago
3(8z-1)+10-6(5+3z) please show your work!
ohaa [14]

I think the question here is to clean up this expression and simplify it.

-- Eliminate the first set of parentheses:

                 3 (8z - 1) = 24z - 3

-- Eliminate the second set of parentheses:

                -6 (5 + 3z) = -30 - 18z

-- Now write the whole thing without the parentheses:

                24z - 3    + 10    - 30 - 18z

-- Add up all the z's:

                24z - 18z  =  6z

-- Add up all the plain old numbers:

                 -3 + 10 - 30 = -23

-- Write the z's and plain old numbers together:

                     6z - 23

And that's exactly the same thing as the whole ugly mess
that we started out with in the question.

6 0
4 years ago
What is five rational are plotted on a horizontal number line.<br><br> -5/6 2-3 -7/3 3-4 -7/10
laila [671]
Here's a drawing of the answer. To help you understand the numerical values of the fractions, I added the numbers 0, 1, -1, -2, and -3.

To clarify, from smallest to biggest, the numbers are:

-7/3 -5/6 -7/10 2/3 and 3/4

Hope I could help!

6 0
3 years ago
Anyone up that can help me ​
LekaFEV [45]

Answer:

Step-by-step explanation:

reflection

3 0
3 years ago
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