With nonprobabilistic sampling _____.
a. it is possible to make estimates about the precision of the population parameters
b. it is not possible to make statements about the precision of estimates made concerning the population parameters
c. the precision can be estimated if the sample is larger than 30
d. None of the answers is correct.
Question 2
The mean of fifty sales receipts is 65.75 and the standard deviation is 10.55 . Using Chebysheff's Theorem, 75 of the sales receipts were between 44.65 and 86.85.
Indicate whether the statement is true or false
Phlebotomy. In this common procedure, a syringe needle punctures a vein, usually in the arm, and wit
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