MathematicsThe mean heights of the three groups of students consisting of 20, 16 and 14… The mean heights of the three groups of students consisting of 20, 16 and 14 students are 1.67m, 1.50m and 1.40m respectively. Find the mean height of the students A. 1.52m B. 1.53m C. 1.54m D. 1.55m E. 1.56mCorrect Answer: Option CExplanationFacebookTwitterRedditPinterestEmailLinkedInWhatsApp
Arrange (frac{3}{5}),(frac{9}{16}), (frac{34}{59}) and (frac{71}{97}) in ascending order of magnitude.
Measurements of the diameters, in centimeters, in centimeters, of 20 copper spheres are distributed as…