Answer: 1308
Step-by-step explanation:
Given : Level of confidence = 0.97
Significance level : 
Critical value : 
Margin of error : 
If prior proportion of population is unknown , then the formula to find the population proportion is given by :-


Hence, the minimum sample size needed =1308
Step-by-step explanation:
The sum of the lengths of any two sides of a triangle is greater than the length of third side
as sum of two sides is 24 so the lenght of 3rd side will be less than 24
Answer:
18
Step-by-step explanation:
base= 6 units
height=6 units
The formula for solving a triangle's area is 1/2bh
6x6=36
36 divided by 2 is 18