Answer:
Step-by-step explanation:
a1=50 r=1.05 n=12
Answer:
candy= 11 popcorn=4
Step-by-step explanation:
11x2=22
4x4=16
16+22=36
The answer is linked below
Answer:
109.33
Step-by-step explanation:
given that the population has a distribution with a mean of 110 and a standard deviation of 8
Sample size n = 40
Std error of sample mean = std dev/square root of sample size
= 
From std normal distribution table we find that 30th percentile for Z is
-0.5244
Corresponding x score =
30th percentile = 109.33663
=109.33