What is the mean absolute deviation of the data: 10, 20, 15, 17, and 13?

Mathematics

1 answer:

Rufina [12.5K]3 years ago

5 0

Answer:

2.8

Step-by-step explanation:

1) find the mean of the data set. = 15

2) find the abs value of the diff between each data value and the mean: |data value – mean|.

|10-15|=5, |20-15|=5, |15-15|=0, |17-15|=2, |13-15|=2

3) find the sum of the abs values of the diff = 14

4) divide the sum of the abs value by the number of data values = 14/5 = 2.8

You might be interested in

Please help i dont want to fail..

Margarita [4]

Answer: the answer is d pls give brainlEst

Step-by-step explanation:im sorry i guess my math was wronge

7 0

3 years ago

Read 2 more answers

Identify the sampling designs that use voluntary response sampling. Check all that apply.

Marta_Voda [28]

Step-by-step explanation:

A voluntary response sample is defined as a type of sample made up of self-chosen participants. These participants volunteer to take part in different research studies to share their opinions on topics that interest them. A voluntary response sample is made up of persons who volunteer to take research surveys.

3 0

2 years ago

Read 2 more answers

The farmer loaded 525 potatoes into 7 boxes. He put the same number of potatoes in each box. How many potatoes are in each box?

Lunna [17]

Answer:

Step-by-step explanation:

525/7=75

5 0

3 years ago

4. A book club earns $230 for its meetings. They want to divide the money to pay for 7 meetings. When the treasurer types 230 ÷

DIA [1.3K]

Answer:

to the tenths place, 32.86

Step-by-step explanation: It is because money is always rounded to the tenths place

4 0

3 years ago

Can you answer this, please?

sukhopar [10]

Answer:

it is irrational,because the product of an irrational number and a non zero rational number is irrational

7 0

3 years ago