-6.4 – 4(-2.8)
-6.4 – - 11.2 = 4.8
Your answer is B: 4.8
Answer:
hmmmmm i need more details <3
Answer:

Step-by-step explanation:
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Answer:
-1/3
Step-by-step explanation:
Answer:
Option B) False
Step-by-step explanation:
We define the following terms:
Range:
It is the difference between the minimum and maximum value of data.
It is effected by presence of outliers.
Interquartile range:
It is the difference between the third quartile and the first quartile of data.
Variance:
where
are data points,
is the mean and n is the number of observations.
It is a measure of spread of the data. It is effected by presence of outliers as they increase the variation in the data.
Thus, the given statement is false.