Three similar coins were tossed simultaneously 500 times and the frequ

1.	Three similar coins were tossed simultaneously 500 times and the frequency distribution of heads obtained on each toss is as below. Number of heads0123Frequency6017520065 Find the probability of (i) getting all three heads; (ii) getting an odd number of heads. [2 MARKS]
Answer» Three similar coins were tossed simultaneously 500 times and the frequency distribution of heads obtained on each toss is as below. $\begin{matrix} Number of heads & 0 & 1 & 2 & 3 Frequency & 60 & 175 & 200 & 65 \end{matrix}$ Find the probability of (i) getting all three heads; (ii) getting an odd number of heads. [2 MARKS]

Three similar coins were tossed simultaneously 500 times and the frequency distribution of heads obtained on each toss is as below. Number of heads0123Frequency6017520065 Find the probability of (i) getting all three heads; (ii) getting an odd number of heads. [2 MARKS]

Answer»

Three similar coins were tossed simultaneously 500 times and the frequency distribution of heads obtained on each toss is as below.

$\begin{matrix} Number of heads & 0 & 1 & 2 & 3 Frequency & 60 & 175 & 200 & 65 \end{matrix}$

Find the probability of (i) getting all three heads;

(ii) getting an odd number of heads. [2 MARKS]