data analysis exam questions - MadAsMaths
The times taken to complete a 3 mile run, in minutes, by the members of a jogging club are summarized in the table below. Times (neare st hour) Frequency 11 – 14 24 15 – 17 24 18 – 19 19 20 11 21 – 23 21 24 – 28 15 a) Estimate the mean and standard deviation of this data.
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MISCELLANEOUS SEQUENCES & SERIES QUESTIONS
madasmaths.comAn arithmetic series has common difference 2. The 3rd, 6th and 10 th terms of the arithmetic series are the respective first three terms of a geometric series. Determine in any order the first term of the arithmetic series and the common ratio of the geometric series. MP2-Z , a =14 , 4 3 r =
related rates of change - MadAsMaths
madasmaths.comCreated by T. Madas Created by T. Madas Question 3 (**) The volume, V cm 3, of a sphere is given by 4 3 3 V r= π , where r is its radius. The radius of a sphere is increasing at the constant rate of 2.5 cms −1. Find the rate at which the volume …
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related rates of change - MadAsMaths
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