The following data give the annual salaries (in thousand dollars) of 20 randomly selected health care workers.
Question:
The following data give the annual salaries (in thousand dollars) of 20 randomly selected health care workers.
a. Compute the range, variance, and standard deviation for these data.
b. Calculate the coefficient of variation.
c. Are the values of these summary measures population parameters or sample statistics? Explain.
Transcribed Image Text:
57 71 39 45 35 38 53 58 55 62 50 64 74 67 40 59 64 77 44 61
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a x 1113 and x 2 64871 n 20 Range Largest value Smallest value 77 35 42 thousand doll...View the full answer
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