BSSC Inter Level · General Mathematics
Statistics
Mean, median, mode, frequency tables and graphs.
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Take a full mock →Q1 · Statistics · EASY
The mean of five numbers 12, 18, 20, 15, and x is 17. Find the value of x.
Q2 · Statistics · EASY
The median of the following data: 25, 18, 32, 41, 29, 35, 20 is:
Q3 · Statistics · MEDIUM
The mode of the following frequency distribution is: Marks: 10, 20, 30, 40, 50 Frequency: 3, 7, 12, 8, 5
Q4 · Statistics · MEDIUM
The mean of 20 observations is 45. If two observations 30 and 50 are replaced by 40 and 60 respectively, what will be the new mean?