same question how many times...?
Answer:
All real numbers
Step-by-step explanation:
Let's solve your inequality step-by-step.
−x2−6<0
Let's find the critical points of the inequality.
−x2−6=0
−x2−6+6=0+6(Add 6 to both sides)
−x2=6
−x2
−1
=
6
−1
(Divide both sides by -1)
x2=−6
x=±√−6(Take square root)
Answer:
Range { 3,7,11,15}
Step-by-step explanation:
The range is the output or y values
Range { 3,7,11,15}
Answer:
Any legal fraction (denominator not equal to zero) with a numerator equal to zero has an overall value of zero. all have a fraction value of zero because the numerators are equal to zero
Step-by-step explanation:
Given that
, it has PDF
and thus CDF
The 25th percentile is the value
such that
. We have
