Answer:
Step-by-step explanation:
Area of a trapezoid = h x (b1+ b2)/2
h= height
b1 and b2 are the bases
Answer:
the answer of given question is -1/5
Answer:
<u>3</u>
Step-by-step explanation:
Radius of circle with center R : 2 units
Radius of circle with center R' : 6 units
Scale factor :
- Radius of dilated circle /Radius of original circle
- 6/2
- <u>3</u>
Answer:
(0.2744; 0.3206)
Step-by-step explanation:
The z-score for a 95% confidence interval is Z = 1.960.
The proportion of Americans in the sample who believe that they have an active imagination is given by the number of people who answered that "they definitely did", divided by the total sample of n =1506.
The confidence interval for a proportion 'p' is:
The 95% confidence interval is: I = (0.2744; 0.3206)