jbasra392
jbasra392 jbasra392
  • 18-11-2022
  • Mathematics
contestada

The table and corresponding frequency polygon show information about the
waiting times of some patients at a dentist.
What fraction of patients waited for more than 7 minutes?
Frequency
10
5
5
Waiting time (a minutes)
10
P
Waiting time
(a minutes)
5< x≤6
6<257
7<#58
8< x≤9
9< x≤ 10

The table and corresponding frequency polygon show information about the waiting times of some patients at a dentist What fraction of patients waited for more t class=

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