Activity 4.4 Find (a) the point estimate of the population parameter u, for each of the following sets of data. 1. Scores in a long test in Science A B C D E F G H 78 75 86 82 70 85 83 86 80 92 82 85 80 88 84 86 90 88 90 78 83 90 86 84 75 85 77 88 85 90 85 83 83 86 83 84 86 92 85 80 76 88 79 84 80 88 80 88 REX CORE Find (a) the point estimate of the population parameter u, for each of the following sets of data. 2. Lengths of seedlings in a plant box in cm A B C D m F G H 8 8.6 12 10 8 10.5 8 10.6 8.6 10.5 7.4 6.4 12.2 6.5 12 6.8 7.5 8 11 8.5 9.5 12 11.5 12.5 10.4 7 5.8 7 7 10.5 7 7 7 8.3 7 13.5 12.5 7 7 12.5 10 6.8 10.2 6 6.5 10.3 6.8 6.8