Question

data handling
the following are the age (in years) shooting of 12 teachers in the school:
36,44,39,46,35,53,38,42,55,45,49,40
arrange the above data in an ascending order and answer the questions given below:
(i) what is the age of the eldest
teacher in the school?
(ii) what is the age of the youngest teacher in the school?
(iii) what is the range of the ages of the teachers in the school?
(iv) what is the mean age of the teacher in the school?

Answer 1

Hey mate, here's ur answer,

36,44,39,46,35,53,38,42,55,45,49,40

Ascending order:

35,36,38,39,40,42,44,45,46,49,53,55

(i) What is the age of the eldest
teacher in the school?

A. 55 years

(ii) What is the age of the youngest teacher in the school?

A. 35 years

(iii) What is the range of the ages of the teachers in the school?

A. Range = Largest observation – Smallest observation

= (55–35) years

= 20 years

(iv) What is the mean age of the teacher in the school?

A. Sum of all observations/ Total no. of observations

= 35+36+38+39+40+42+44+45+46+49+53+55/12

= 522/12
= 43.5

Hope you will make my answer brainliest please please please.
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