W^-3
(4)^-3 = 1/(4)^3
1/64.
The solution is 1/64.
Answer:
12 feet long bc of cross multiplying then dividing the product by 10 which gives you 12!
Answer:
n+7=17
n=17-7
n=10
Step-by-step explanation:
The given values are:
p = 22% = 0.22
Zc = 1.645 at 90% confidence level.
margin of error, E = 0.04
The formula we can use here is:
E = sqrt(pq/n) * Zc
0.04 = sqrt(0.22*(1-0.22)/n)*1.645
n = (0.22*(1-0.22))*(1.645/0.04)^2
n = 290.22
hence minimum sample size = 290
Answer:
the second one is the better deal
Step-by-step explanation: