Child's ticket x=y-5.75
Adult would be found by solving for y.
x=y-5.75
5.75+x=y-5.75+5.75
5.75+x=y
Y=x+5.75
Answer:
a) Mean = 0.75
b) Standard error = 0.051
c) Yes
Step-by-step explanation:
We are given the following in the question:
Sample size, n = 50
Sample proportion , p = 0.15
a) Mean

b) Standard error

c) Application of central limit theorem
Since the sample size is larger than 30, we cam apply central limit theorem for normal approximation.
Domain: (-∞,∞) or All real numbers
Range: (-∞,∞) or All real numbers
3/5(divided)9/7
3/5x7/9
27/35
Skew lines are lines that are not parallel and do not intersect. The answer cannot be the last two choices because line BD will intersect with GC. The answer has to be the first choice because in the second choice, EA is prallel to GC.