answer this fast please I will mark you branliest
Attachments:
Answers
Answered by
0
Answer:
classes. Frequency(f). x. f(x).
0-20. 15. 11. 15×11=165.
20-40. 18. 31. 18×31=558.
40-60. 21. 51. 21×51=1071.
60-80. 29. 71. 29×71=2059.
80-100. 17. 91. 17×91=1547.
give me some time please.
Similar questions