Answer:
Im not sure but i would go with my guts if i were you:)
Step-by-step explanation:
The number could be any multiple of nine that ends in 4 or 9, like 9, 54, 99, 144, etc.
Answer:

Step-by-step explanation:
From the picture attached,
Multiplication of two fractions gives the result as
.
This shows that the denominator of the fractions when multiplied with each other results a number that will be the multiple of 10.
Therefore, from the given numbers,
5 × 6 = 30
Rest two numbers be placed as the numerator of the fractions.


Therefore,
will be the answer.
Answer:
Option 3
Step-by-step explanation:
you have to multiply both of the terms
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