Mean and standard deviation of sampling distribution
You take an SRS of size 36 from a population with mean 240 and standard deviation 18. Find the mean and standard deviation of the sampling distribution of your sample size.
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Protonation of the cyanate anion [NCO]- occurs at the N atom and gives a HNC angle of 128 degrees. Protonation of the isomeric fuolminate anion [CNO]- occurs at the C atom and gives an HCN angle of 180 degrees.
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The image formed by a convex mirror (f = 24.0 cm) consists of a magnification of 0.150. Determine how much (comprising direction) must the object be moved so as to double the image size 1 cm?
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