Answer:
s=-4.1
Step-by-step explanation:
you just need to divide by -5 of each item
so we have -5s/-5=21.5/-5
s=-4.1
Sorry bro I don’t understand how to answer that question
A.) weight/(height x height)x 703
The mean of the data is given

The variance of the data is given

Some points are (7,3) and (-7,-5).