Question

11. Minimum daily temperatures (in°C) of a city during a week are given below:
30.2, 36.4,28.6, 29.6,32.8,36.6,29.4.
(a) Find the mean temperature
(b) Find the range of the data​

Answer 1

Mean temperature :

$\frac{30.2 + 36.4 + 28.6 + 29.6 + 32.8 + 36.6 + 29.4}{7} \\ \\ = 31.9 \degree C$

Range of data :

$36.4 - 28.6 = 8.2$