The daily minimum temperatures in degrees Celsius recorded in a certain Arctic region are as follows :

- 12.5, -10.8, -18.6, -8.4, -10.8, -4.2, -4.8, -6.7, -13.2, -11.8, -2.3, 1.2, 2.6, 0, -2.4, 0, 3.2, 2.7, 3.4, 0, -2.4, -2.4, 0, 3.2, 2.7, 3.4, 0, -2.4, -5.8, -8.9, -14.6, -12.3, -11.5, -7.8, -2.9

Represent them as frequency distribution table taking -19.9 to -15 as the first class interval.

Sonia picks up a card from the given cards.

Calculate the probability of getting

(a) an odd number

(b) a Y card

(c) a G card

(d) B card bearing number > 7

The following pie chart depicts the expenditure of a state government under different heads.

(i) If the total spending is 10 crores, how much money was spent on roads?

(ii) How many times is the amount of money spent on education compared to the amount spent on roads?

(iii) What fraction of the total expenditure is spent on both roads and public welfare together?

Following data gives the break up of the cost of production of a book :

Draw a pie diagram depicting the above information.

Three coins are tossed together. Find the probability of getting:

(i) exactly two heads

(ii) at least two heads

(iii) at least one head and one tail

(iv) no tails