For the following data of the probability marks for 50 students 193, 190, 188, 189, 180, 181, 184, 182, 175, 175, 176, 1
Posted: Mon Apr 11, 2022 6:26 am
For the following data of the probability marks for 50 students 193, 190, 188, 189, 180, 181, 184, 182, 175, 175, 176, 178, 179, 171, 172, 170, 170, 173, 172, 174, 172, 171, 170, 165, 166, 165, 168, 161, 160, 164, 163, 155, 157, 159, 158, 150, 154, 145, 149, 146, 140, 196, 185, 175, 181, 188, 177, 166, 176,169. Find the following by using tabulated (grouped) data: First Quartile, Inner Quartiles, the median, percentile 90, percentile 10, and standard deviation. Hint: the number of intervals is 12, and the width of the interval is 5.