Case Study -2 The BINGO is game of chance. host has 75 balls numbered 1 through 75. Each player has a BINGO card with some numbers written on it. The participant cancels the number on the card when called out a number written on the ball selected at random. Whosoever cancels all the numbers on his/her card, says BINGO and wins the game. 48 balls were used before Tara said "BINGO". The table given below, shows the data of one such game where

Based on the above information, answer the following
(i) Write the median class
(ii) When first ball was picked up, what was the probability of calling out an even number?
(iii) (a) Find median of the given data.
OR
(b) Find mode of the given data.

Solution

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