For the following data of the probability marks for 50 students 193, 190, 188, 189, 180, 181, 184, 182, 175, 175, 176, 1

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For The Following Data Of The Probability Marks For 50 Students 193 190 188 189 180 181 184 182 175 175 176 1 1 (38.96 KiB) Viewed 27 times

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.