Question

Math Test Scores 42 1683 88 93 Sy 77 83 89 79 96 84 9278 70 92 75 92 70 67 Find the range of the test scores PawSet up a plan or formula for solving the problem 2 points 4. Calculations: Finish your calculations here. Dit one more person takes the testate and get a 100, will the Plan: Set up pon or formula for solving the problem po Calculation Finish your calculations here. pont) Total scores

Answer 1

Solution quen data. 92,76, 83, 88, 93, 58, 77, 83, 89, 79,96,84,92,78,70 92, 75, 92, 76, 87. for Range we require the highest value and the lowest value Highest value = 96, lowest value = 58 calculation Range = Highest - lowest value value → 96-58= 38 Ans mean = gwen observations sums Total no. of obbervation 1660 (when the late test is taken) not taken) 83. 1660+100 (when late test is taken) = mean = 21 83.80 In median = arrange the data in increasing or decreasing manner. and after that the middle must a value is the median. when late test not taken then terms are in even no.) 58,70,75, 76, 77, 78, 79, 83, 83, 8.4, 87, 88, 89, 92,92,92,92,96 lethderantinth median - 834 84 - 83.5 endale test is taken lilhen terms are in odd no.) 58,70,75, 76, 77, 78,99, 83, 83, 84,87,88,89,92,92,92, 92, 96,100 median = 84 Au co 60 median is larger.) when I