Question

You are working as an applied biologist in the biology department of a local university. You have been investigating tissue cells and you have taken a sample of 9 cells and measured the diameters to be: 123µm, 126µm, 129µm, 122 µm, 125 µm, 128 µm, 125 µm, 124 µm, and 125 µm.
a) Determine the mean, mode, and median diameter of the cells.
b) Determine the standard deviation, using both manual and ICT methods.
c) Calculate the standard error of the mean. What is the 95% confidence limit?

Answer 1

Answer:

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