Mode is the figure or number which has the highest frequency. It is the number which occur most in the […]
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Category: Mathematics
Free Mathematics online learning lesson notes and videos for Secondary school and High school students. The lesson notes, videos and interactive slideshows are built on curriculum that is designed to meet national and international O’ Level standard for Senior High School or Senior Secondary school students (SS1, SS2, SS3 or SHS1, SH2, SH3) and Grade 9, Grade 10, Grade 11 and Grade 12 students.
Free online lesson notes and videos for the following exam preparations: WAEC, JAMB, Cambridge O’Level, NECO, GCE, British IGSCE, KCSCE, United States and Canada High School Exam preparations, etc.
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THE MEDIAN The median is defined as an average which is the middle value when figures are arranged in order […]
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Mean – Statistics and Probability
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Histogram consists of rectangular bar placed side by side. The vertical axis represents the frequency while the horizontal axis represents […]
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Bar Chart, Histogram & Pie Chat
Bar Chart: It consists of rectangular bars of equal width, whose height or length are proportional to the quantities that are […]
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Cummulative Frequency graph
A curve or a graph of a cummulative frequency is called cumulative frequency curve or give. Cummulative frequency or give […]
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Frequency Tables
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Tabular Presentation of Data
Frequency table: It consists of three columns, the first column contains each of the events given in the data, and […]
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Sine or Cosine Rule
Workings No | Log 6.7 | 0.8261 Sin x6.6 | T.8613 | 0.6874 5.386 | 0.7313 […]