Answer: 216
Step-by-step explanation:
The formula to find the sample size , if prior population proportion is known :-
Given : The prior proportion of defective parts : p= 0.10
Significance level :
Critical value :
Margin of error :
Now, the required sample size will be :-
Hence, the minimum required sample size = 216
Answer:
Option D, All of the terms are odd
Step-by-step explanation:
According to the image description provided:
Term one starts with one dot. One is an odd number.
If you add two to an odd number, the sum would be another odd number. This is what's happening with the pattern.
For example:
Three is an odd number. If you add two to it, you would get five, which is another odd number.
Term two has 3 dots, term three has 5 dots, term four has 7 dots.
So, all terms should be odd.
Option D should be the correct answer.
Answer:
Cost of the coat = $54
Step-by-step explanation:
Given:
She saved = $ 9
To Find:
Cost of the coat = ?
Solution:
Let the price of coat be x
She saved $9
and according to given condition it is 1/6 of the total money she needs for buying coat
by this we have
Multiplying both sides by 6
it becomes
x = 9*6
x = $54
As x is the amount she needs
so
Cost of the coat = $54
Answer:
4000
Step-by-step explanation:
You just have to multiple 2000 2 times because she walks 2 times a day.
The opposite integer is -6 because if it's positive then the opposite is negative