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Histogram - Mathematics Statistics Alevel, Exercises of Mathematics

Mathematics

Histogram - Mathematics Statistics Alevel - Notes with Example - Exercises

Typology: Exercises

2021/2022

Available from 06/22/2024

a-n-hisyam
a-n-hisyam 🇬🇧

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HISTOGRAM
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HISTOGRAM

EXERCISES

HISTOGRAM HISTOGRAM EXAMPLE 1: Cass Boundary Time (see) SY researcher timed how long it took each of 38 volunteers to perform a particular task. The results Wow +0 decide Class boundary qnetine shown in the table. (ot A ilime|Gecondsyy] 5 <1<10 | 10<1<20 | 20<1<25 | 25 <1<40| <1< 45, Frequency 2 12 7 15 2 (@ State the Width Of the interval 20=6<)25. (ii) Calculate the frequeney density of each interval. (iii) Draw a histogram to illustrate the data. (iv) State ° ppaiakeinen UB-LB = Time (sec) Chars Bound. Fred . Class yan Fe BStSI0| S-I0 2 5 10 S$¢<20 lo-20 1a 10 aos t<25, 20-25 + 5 25S t<40 25-40 15 is ho St<45) Ho-uS 5 west | eg Class interval Class Boundary Oisevete| Marks a “oe - Pe o-4 e@=10 | o- 46 | O-10 Comminuous, Weight | 10-14 | Hyg | 45-145 J. -1s _ O-q o-to | -0.6-4.5 | O-10 Conrinuous | Temperature] 1g —1y lo-\5 | 15 - mE eats