Data in Table 2 represents the lifespan(in year)for a sample of 36 batteries used in an industrial.
Table 2/Jadual 2
4.15.22.84.95.64.04.14.35.4
4.56.13.72.34.54.95.64.33.9
3.25.04.83.74.65.51.85.14.2
6.33.35.84.44.83.04.34.75.1
Based on the data,
(a) construct a frequency distribution. Take 0.8 as a class width and 1.8 as a lower limit of the first class.
(b) draw a histogram and frequency polygon. terima kasih

1

Jawapan

  • ira6
  • Pengguna Baru
2016-06-21T12:29:23+08:00
(a) frequency tu maksudnya kekerapan. kiralah nombor2 tu. mcm cntoh no. 4 ada bape katekan no. 4 ada 20 ha tulah frequency.