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(in) On how many days was the rainfall less than the mean rainfall The heights of 10 girls were measured in cm and the results are as follows:135, 150, 139, 128, 151, 132, 146, 149. 143. 141(i) What is the range of the data?(ii) What is the mean height of the girls?(iv) How many girls have heights more than the mean height.Answer fast and step by step |
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