Question

calculate the percentile rank of scores
42 and 62 from the following grouped
data. Interpret the result
СТ f

10-19 2
20-29 3
30-29 4
40-49 6
50-59 3
60 - 69 4
70-79 3​

Answer 1

Answer:

STATION. 1. 2. 3. 4. 5. 6. 7. DAY. OF. MONTH. >в|. 1 ... 67 63 62 56 61 66 66 72 74 70 79 77 74 60 66 60 70 60 73 69 67 71 76 76 64 •7