The marks obtained (out of 20) by 30 students of a class in a test are as follows:
14, 16, 15, 11, 15, 14, 13, 16, 8, 10, 7, 11, 18, 15, 14, 19, 20, 7, 10, 13, 12, 14, 15, 13, 16, 17, 14, 11, 10, 20
a) Prepare a frequency distribution table for the above data using class intervals such as 4–8 (8 not included)
b) Prepare a histogram for the above data
no spamming (20 points)
14, 16, 15, 11, 15, 14, 13, 16, 8, 10, 7, 11, 18, 15, 14, 19, 20, 7, 10, 13, 12, 14, 15, 13, 16, 17, 14, 11, 10, 20
a) Prepare a frequency distribution table for the above data using class intervals such as 4–8 (8 not included)
b) Prepare a histogram for the above data
no spamming (20 points)
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Mark Tally mark frequently
7---------—-------2----------2
8-------------------1---------1
10------------------3--------3
11-------------------3--------3
12------------------1---------1
13------------------3--------3
14------------------5--------5
15-----------------4----------5
16------------------3---------3
17------------------1---------1
18------------------1---------1
19-----------------1-----------1
20---------------2-----------2=34.
a yes.
b
Answer:
sorry
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