Find out the mean-variance
Given following frequency distribution, find out the mean, variance, and standard deviation. Please show all of your work.
Class Frequency
51-53 9
54-56 19
57-59 16
60-62 24
63-65 25
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Express the following: (i)Coordinates of vertices of major axis and coordinates of vertices of minor axis. (ii) State Coordinates of one Foci and state Eccentricity. 16x^2+25y^2=150y+175.
Construct both an ungrouped and grouped frequency distribution for data given below:
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Determine coordinates of vertices of major axis? Find coordinates of vertices of minor axis? Find coordinates of one Foci? Determine the Eccentricity? 16x^2+25y^2=150y+175.
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