Question

20,18,13,17,18 find the mean,median and mode​

Answer 1

Mean: 17.2

Median: 18

Mode: 18

Solution:

Mean: The sum of all observation divided by several observation

• 20+18+13+17+18=86
• 86÷5=
• 17.2

Median:it is the middlemost observation of data arraged in increasing or decreasing order of values

• (13,17,18,18,20)
• (17,18,18)
• (18)

Mode:it is the value that occurs frequently in a set of data

• (13 , 17 , 18 , 18 , 20)

Hope it helps

Answer 2

Mean: 17.2

Median: 18

Mode: 18

Solution:

Mean: The sum of all observation divided by several observation

• 20+18+13+17+18=86
• 86÷5=
• 17.2

Median:it is the middlemost observation of data arraged in increasing or decreasing order of values

• (13,17,18,18,20)
• (17,18,18)
• (18)

Mode:it is the value that occurs frequently in a set of data

• (13 , 17 , 18 , 18 , 20)

Hope it helps