I believe this is pythag
15^2 x 11^2 = 27225
(square root) of 27225 = 165
165ft
No fewer than four female volunteers: x≥ 4.
A comedian needs up to ten volunteers: x+y ≤10.
y≥0
Answer:
Confidence interval: (1760,1956)
Step-by-step explanation:
We are given the following information in the question:
Sample size, n = 81
Sample mean =

Population standard deviation =

Confidence Level = 95%
Significance level = 5% = 0.05
Confidence interval:

Putting the values, we get,


Answer:
0.6
Step-by-step explanation:
1 inch = 0.0278
so 23 inches = 0.6 yard