Answer: 112
Step-by-step explanation:
Given : Significance level : 
Critical value: 
Margin of error : E = 9%=0.09
The estimated proportion of caret : p =0.38
Now, the formula to find the sample size :-
i.e. 
Hence, the required minimum sample size = 112
Answer:
The simple way to calculate a trade-weighted average tariff rate is to divide the total tariff revenue by the total value of imports. Since these data are regularly reported by many countries, this is a common way to report average tariffs.
Answer:
155
Step-by-step explanation:
2325 / 15
15 goes into 2325 155 times.
It is irrational because it is a non-repeating, non-terminating decimal.
Answer:
68 mph
Step-by-step explanation:
Mph=miles ÷ time
Mph=204 ÷ 3
