Answer:
The median weight for shelter A is greater than that for shelter B.
The data for shelter B are a symmetric data set.
The interquartile range for shelter B is 4.
Step-by-step explanation:
The standard deviation is 1.98. Option A is correct.
The standard deviation formula is given as
where:
- SS is the sum of squares = 200
- n is the sample size = 51
Substitute the given parameters into the formula to have:

Hence the standard deviation is 1.98
Learn more on standard deviation here: brainly.com/question/12402189
Basically substitute f(x) and g(x) in
3x-2+6-4x
Then simplify
-x+4 = 4-x
The answer is B. 4-x
1/6:1/12 is 2:1
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