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Distribution of Sample distribution or Sampling means
A sample of size n is taken from the parent population and mean of the sample is estimated. It is repeated for a number of samples hence we have a distribution of sample means, that approaches a normal distribution.
Question Write a short note on the following: 1 The weekly salaries of a group of employees are given in the following table. Find the mean and standard deviation of the
Prove that three times the sum of the squares of the sides of a triangle is equal to four times the sum of the squares of the medians of the triangle. Ans: To prove 3(AB 2
It is totally possible that a or b could be zero and thus in 16 i the real part is zero. While the real part is zero we frequently will call the complex numbers a purely imaginar
draw a right angle isosceles triangle with 9 triangles in it
Mike, Dan, Ed, and Sy played together on a baseball team. Mike's batting average was 0.349, Dan's was 0.2, Ed's was 0.35, and Sy's was 0.299. Who had the highest batting average?
use the point to generate a cosine function that models the sound wave. Name the amplitude Name the period Name the phase shift name the vertical shift Write the equation for the
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i need a step by step guide to answering simultaneous equation for gcses
3x3
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