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
Nitella [24]
3 years ago
11

I don’t know how to do this problem and need help getting answer?

Mathematics
1 answer:
3241004551 [841]3 years ago
8 0

Hi!!! So to do this problem, you need to find the mean values for each sample. I will walk you through finding the mean of sample 1: first you want to add all of the values for sample 1, which are 4,5,2,4 and 3. Once you add those values you get 18. Then you must divide that 18 by the number of terms you added. The numbers you added were 4,5,2,4 and 3 like I said earlier which is 5 numbers. You divide 18 by 5 to get your mean, which is 3.6

Answer: (B) Sample 2

sample 1 mean = 3.6

sample 2 mean = 4.2

sample 3 mean = 3.8

sample 4 mean = 4

You might be interested in
BACK AT IT AGAIN WITH 100 POINTSSSSS!!! FIRST ONE TO ANSWER GETSSSSSS BRAINLIEST!!!!!
Jlenok [28]
Thank you!!!!!!!!!!!!!
5 0
3 years ago
Read 2 more answers
A circle with radius of \greenD{1\,\text{cm}}1cmstart color #1fab54, 1, start text, c, m, end text, end color #1fab54 sits insid
iris [78.8K]

Answer:

5.86cm²

Step-by-step explanation:

Area of the shaded region = Area of the rectangle - Area of the circle

Area of rectangle = Length * Width

Area of rectangle = 3cm * 3cm

Area of rectangle = 9cm²

Area of the circle = πr²

Given radius r = 1cm

Area of the circle = 3.14(1)²

Area of the circle = 3.14cm²

Area of the shaded region = 9 - 3.14

Area of the shaded region = 5.86cm²

4 0
3 years ago
Read 2 more answers
If a function rule is 2x – 3, what is the output for the input 3?
anzhelika [568]

Answer:

The function rule can be written as: f(x) = 2x-3

So, when  we input 3, we replace all of the x's for  3's and have: f(3) = 2(3)-3.

This simplifies to be: f(3) = 3, meaning that 3 is the output.

Hope this helps!

6 0
3 years ago
Read 2 more answers
A prism is completely filled with 784 cubes that have an edge length of 1/2 cm what is the volume of the prism
Dvinal [7]
1’176 is the exact number
6 0
2 years ago
Read 2 more answers
Martin can run 1 mile in 7 minutes. What proportions can be written from this information?
jeka57 [31]

Answer:

\frac{1}{7}=\frac{3}{21}

\frac{7}{1}=\frac{21}{3}

Step-by-step explanation:

Verify each case

case 1) \frac{1}{7}=\frac{3}{21}

Multiply in cross and then compare both sides

1*21=7*3

21=21 ----> is true

therefore

Is a valid proportion

case 2) \frac{1}{21}=\frac{3}{7}

Multiply in cross and then compare both sides

7*1=21*3

7=63 ----> is not true

therefore

Is not a valid proportion

case 3) \frac{7}{1}=\frac{3}{21}

Multiply in cross and then compare both sides

21*7=1*3

147=3 ----> is not true

therefore

Is not a valid proportion

case 4) \frac{7}{1}=\frac{21}{3}

Multiply in cross and then compare both sides

3*7=1*21

21=21 ----> is true

therefore

Is a valid proportion

case 5) \frac{1}{7}=\frac{21}{3}

Multiply in cross and then compare both sides

3*1=7*21

3=147 ----> is not true

therefore

Is not a valid proportion

8 0
2 years ago
Read 2 more answers
Other questions:
  • What is the volume of a cube shaped box with 6cm. In length?
    13·1 answer
  • Whats the next three numbers after 4,-20,100,-500
    11·1 answer
  • Does this model represent a compound? Explain your<br> answer
    6·2 answers
  • The scale used on a map is 1:250,000 the distance measures 8.5 centimetres what is the actual distance ?
    5·1 answer
  • 5 x 7 is the same as (5x5) + (5 x ) =
    11·2 answers
  • What is the answer to this question
    13·1 answer
  • Can you please show the working?
    12·1 answer
  • Compare 1⁄2 with 3⁄4 using ( &lt;, &gt;, =). A. 1⁄2 &lt; 3⁄4 B. 1⁄2 &gt; 3⁄4 C. 1⁄2 = 3⁄4 D. None of the abov
    15·1 answer
  • Plzs help me <br> helpppppppppppppppppppppppppppppp
    15·2 answers
  • It takes two points to define a plane.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!