Given
Griffin purchased 42 one-ounce Krugerrand Gold Coins.
And, he set a goal of buying 5 Krugerrand Gold coins every year.
To find the recursive formula.
Explanation:
It is given that,
Griffin purchased 42 one-ounce Krugerrand Gold Coins.
And, he set a goal of buying 5 Krugerrand Gold coins every year.
That implies,
The first term is 42.
And, the increase in the sequence is 5.
That is, the common difference d is 5.
Therefore, the recursive formulas are,
Using the Central Limit Theorem, it is found that the standard deviation is of 0.0971.
<h3>What does the Central Limit Theorem states?</h3>
- It states that for a proportion p in a sample of size n, the sampling distribution of sample proportion is approximately normal with mean
and standard deviation
, as long as
and
.
- It also states that when two variables are subtracted, the standard deviation is the square root of the sum of the variances.
In this problem, for each sample, the standard error is given by:


Hence, for the distribution of differences, it is given by:

More can be learned about the Central Limit Theorem at brainly.com/question/24663213
Answer:
-35
Step-by-step explanation:
This is a relatively easy question to answer. You want to find 67.6% OF 37 mean you need to multiply. 37*0.676≈25. There should be 25 painters painting the interior.
It is false because they are not equally straight apart