Answer:
it is possible to draw a triangle with angles 90 degree, 60degree and again 60 degree
I believe it is the 28th person that will get both
Answer:
7 5/8
Step-by-step explanation:
5+2= 7 3/8+2/8=5/8 7+5/8=7 5/8
Answer:a-396
b-420
Step-by-step explanation:
=0.1
Margin of Error=0.04
Level of significance is z
Previous estimate
sample size is given by:
n=
n=
Does not use prior estimate
Assume
=0.1
Margin of Error=0.04
Level of significance is z
Population proportion
=0.5
n=
n=
n=420.25