A student wants to find the number of hours spent by her on the computer every week. The student collects data for 40 weeks as follows:
0, 10, 20,6,6,2,10,5, 5, 10,0,6,5,20
20,10,10,20,1,6, 10,15,15,10,20,6, 6,6,5,10,15,15, 20, 20, 10,5,5,5,6,2
a) Construct a frequency distribution
table using classes 0-5, 5-10, etc
b) Construct a histogram for the data.
Answers
Given : A student wants to find the number of hours spent by her on the computer every week. The student collects data for 40 weeks as follows:
0, 10, 20,6,6,2,10,5, 5, 10,0,6,5,20 , 20,10,10,20,1,6, 10,15,15,10,20,6, 6,6,5,10,15,15, 20, 20, 10,5,5,5,6,2
To Find : a) Construct a frequency distribution table using classes 0-5, 5-10, etc
b) Construct a histogram for the data.
Solution:
0, 10, 20,6,6,2,10,5, 5, 10,0,6,5,20 , 20,10,10,20,1,6, 10,15,15,10,20,6, 6,6,5,10,15,15, 20, 20, 10,5,5,5,6,2
20, 20 , 20 ,20, 15,15 20 ,15,15, 20, 20,
frequency distribution
0 - 5 5 0 0 1 2 2
5 - 10 15 5 5 5 5 5 5 5 5 6 6 6 6 6 6 6 6
10 - 15 9 10 10 10 10 10 10 10 10 10
15 - 20 4 15 15 15 15
20 - 25 7 20 20 20 20 20 20
Histograms. Histogram: a graphical display of data using bars of different heights. It is similar to a Bar Chart, but a histogram groups numbers into ranges . The height of each bar shows how many fall into each range.
Learn More:
3. Draw a histogram for the frequency distribution of the following ...
https://brainly.in/question/12004353
the ___ of all bars in histogram should be uniform. - Brainly.in
https://brainly.in/question/15203609
Answer:
please mark me as the brainly est please
