Answer:
-24
Step-by-step explanation:
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.
Answer:
ANSWER IN number8 IS C
ANSWER IN number9 IS B
Step-by-step explanation:
Answer:
28
Step-by-step explanation:
87.3 is closer to 87 because you need a number is 5 or greater to round up and 3 is less than 5.
So you round down.
Therefore, 87.3 should round to 87 which is the nearest whole number.
Hopefully this helps!
