The weights of ne

(i) Descending order :- 3.1, 3.0, 2.9, 2.9, 2.8, 2.8, 2.7, 2.7, 2.6, 2.5, 2.4, 2.4, 2.3, 2.2, 2.1

(ii) Highest weight is = 3.1 kg

(iii) Lowest weight is = 2.1 kg

(iv) Range = 3.1 – 2.1 = 1.0 kg

(v) Number of babies born on that day = 15

(vi) Number of babies weigh less than 2.5 kg = 4 (2.4, 2.3, 2.2, 2.1)

(vii) Number of babies weigh more than 2.8 kg = 4. (3.1, 3.0, 2.9, 2.9)

(viii) Number of babies weigh 2.8 kg = 2.