Question

Ill give a medal and its multiple choice, please help me out

There are 2500 ducks. Which of the following is true if the number of ducks is included in the data set?


The standard deviation increases.


The range decreases.


The mean increases.


The interquartile range decreases.

I know its not b or c .

Answer 1

the number of ducks is small relative to the total of the animals

Answer 2

right - its not b or c

Answer 3

I suspect the descriptive part of the question has not been posted.
You need to know the details of the experiment, which is the population, the standard deviation/range/IQR of what is being calculated.

Answer 4

Thats all of the question.

Answer 5

The attachment has the chart if you didnt see ,

Answer 6

the standard deviation is a measure of the spread of data and the mean will decrease

Answer 7

so i think that means the standard deviation will increase

Answer 8

Thank you .

Answer 9

yw