The second quartile of a data set is 4.2. Which statement about the data values is true?
2 answers:
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Answer: -1.3125
Step-by-step explanation:
(-1/4 - 1/2) = -0.75
-0.75/ = -1.3125
Answer:
Step-by-step explanation:
given are two vectors
a) A+B = sum of twovectors = simply adding corrsponding compnents
=
Magnitude of the above vector =
Direction is making an angle of arc tan (-3) with x axis
b) A-B = Difference
=
Magnitude of difference vector =
Direction is making an angle of arctan (1/2) with positive x axis.
(angle = arctan (jcomponent/icomponent)