Question

25. In the psychological experiment of concentration deviation, the frequency distribution of concentration
359-340 339-320 319-300299 - 280 279-260 | 259 - 240 239 - 220 219 - 200
limits of students is obtained as follows. Find the quartiles.
Concentration
limit (m seconds)
7
No. of students
11
23
29
32
30
18
10​

Answer 1

Answer:

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Step-by-step explanation:

When we are segmenting data into percentages we commonly are talking about quartiles, deciles and percentiles. Quartiles divide the data into four parts; deciles divide the data into 10 parts; percentiles divide the data into 100 parts