Question

1 Fill in the blanks
(i) Average is a number that represents or shows the
of a group of observations
or data.
(ii) Mean lies between the
and the
observations,
(iii) The most common representative value of a group of data is the
R 1
(iv) A number between and - is
12 3
(v) The mean of x, (x+3), (x + 6), (x + 9) and (x +12) is

Answer 1

Answer:

1.) Aʟᴛɪᴛᴜᴅᴇ

2.) Mᴇᴅɪᴀɴ

3.) Dᴇᴄɪᴍᴀʟ

4.) 07

5.)x^54

Step-by-step explanation:

Mᴀʀᴋ Mᴇ As Bʀᴀɪɴʟɪᴇsᴛ.

Answer 2

1. Average is a number that represents or shows the central tendency of a group of observations or data. 4. Arithmetic mean is one of the representative value of data.
2. first observation and last observation.
3. The most common representative value of a group of data is the arithmetic mean or the mean. The arithmetic mean of a set of data is found by taking the sum of the data, and then dividing the sum by the total number of values in the set. A mean is commonly referred to as an average.
4. 8
5. Given : The arithmetic mean of x, x+3, x+6, x+9 and x+12 is 10. ... Solution : The mean is given by sum of all elements divided by number of elements.