Answer:
H0:p=0.5
H1:p>0.5
Sample proportion=492/792=0.6276
Test statistic:
z=(0.6276-0.5)/sqrt(0.5*(1-0.5)/784)
z=7.14
p-value=P(z>7.14)=0
Step-by-step explanation:
Answer:
(20,0)
Step-by-step explanation:
20 and 20 aline and 15 up.
Answer:
i really dont know but i hope you get it right good luck
Step-by-step explanation:
Answer:
56 in
Step-by-step explanation:
To find the perimeter of this figure, you need to add the lengths of all 6 sides.
10+19+11+17=56
Half of 2 = 1 so 1 year apart . That means
80-1 = 79 years
