Answer:
The correct option is D. No, because a random sample from all customers of the shopping mall was not selected
Step-by-step explanation:
In statistics, Bias can be described as a term which depicts error if a sample is not taken evenly or it depicts errors taken from an unjust sampling.
In statistics, sampling bias means the errors which occur if one part of the population is favoured more then the rest of the populations. In this kind of bias, the individuals for experimentation are not chosen randomly.
As the customer satisfaction survey was distributed in only one of the gates hence, it does not give a generalized result and the result is biased.
The answer is 20% just divide them and move the decimal 2 ways to the right
X=f
x×1+1-2+3=3234557901028292
Answer:
-2 is greater than -2 1/2
Step-by-step explanation:
All the other questions are false and only answer a is correct because -2 is closer to 0 than -2 1/2.
Answer:
166
Step-by-step explanation:
5/2=2.5
415/2.5
=166
