Question

the frequency distribution table is Class 50-54 55-59 60-64 65-69 70-74 153 Frequency 12 26 30 8 13 11 10 find 90th percentile

Answer 1

Answer:

Percentile is calculated by the ratio of the number of values below 'x' to the total number of values. The kth percentile is a value in a data set that divides the data into two parts. The lower part contains k percent of the data, and the upper part contains the rest of the data.