As the number of tosses of a coin increases, the ratio of the number of heads to the total number of tosses will be . Is it correct? If not, write the correct one.
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No. As the number of tosses of a coin increases, the ratio of the number of 1 1 heads to the total number of tosses will be nearer to , not exactly . 2 2 EX ERCISE 14.3 1. Blood Group Number of Students (frequency) A 12 B 8 AB 4 O 6 Total 30 2. Digit 0 1 2 3 4 5 6 7 8 9 Frequency 1 2 5 6 3 4 3 2 5 4 ANSWERS 167 3. Scores 48 58 64 66 69 71 73 81 83 84 Frequency 3 3 4 7 6 3 2 1 2 2 4. Class 0 - 10 10 - 20 20 - 30 30 - 40 40 - 50 Frequency 4 8 13 12 6 Class size = 10 5. Class intervals Frequency 149.5 - 153.5 7 153.5 - 157.5 7 157.5 - 161.5 15 161.5 - 165.5 10 165.5 - 169.5 5 169.5 - 173.5 6 153.5 is included in the class interval 153.5-157.5 and 157.5 in 157.5 - 161.5. 9. 20 10. 8.05