Question

The Height of 9 students of class are 155,160,145,150,147,132,144,143 find the mode & mean of the data​

Answer 1

By arranging the numbers in ascending order

By arranging the numbers in ascending orderWe get

By arranging the numbers in ascending orderWe get144, 145, 147, 148, 149, 150, 152, 155, 160

By arranging the numbers in ascending orderWe get144, 145, 147, 148, 149, 150, 152, 155, 160We know that n = 9 which is odd

By arranging the numbers in ascending orderWe get144, 145, 147, 148, 149, 150, 152, 155, 160We know that n = 9 which is oddSo we get

By arranging the numbers in ascending orderWe get144, 145, 147, 148, 149, 150, 152, 155, 160We know that n = 9 which is oddSo we getMedian = [(n + 1)/2]th value

By arranging the numbers in ascending orderWe get144, 145, 147, 148, 149, 150, 152, 155, 160We know that n = 9 which is oddSo we getMedian = [(n + 1)/2]th valueBy substituting the values

By arranging the numbers in ascending orderWe get144, 145, 147, 148, 149, 150, 152, 155, 160We know that n = 9 which is oddSo we getMedian = [(n + 1)/2]th valueBy substituting the valuesMedian = [(9 + 1)/2]th value

By arranging the numbers in ascending orderWe get144, 145, 147, 148, 149, 150, 152, 155, 160We know that n = 9 which is oddSo we getMedian = [(n + 1)/2]th valueBy substituting the valuesMedian = [(9 + 1)/2]th valueWe get

By arranging the numbers in ascending orderWe get144, 145, 147, 148, 149, 150, 152, 155, 160We know that n = 9 which is oddSo we getMedian = [(n + 1)/2]th valueBy substituting the valuesMedian = [(9 + 1)/2]th valueWe getMedian = 5th value = 149cm

By arranging the numbers in ascending orderWe get144, 145, 147, 148, 149, 150, 152, 155, 160We know that n = 9 which is oddSo we getMedian = [(n + 1)/2]th valueBy substituting the valuesMedian = [(9 + 1)/2]th valueWe getMedian = 5th value = 149cmTherefore, the median height is 149cm

Answer 2

Answer:

answer is 1048.88

Step-by-step explanation:

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