The test statistics which will be used here is standard deviation.
<h3>What is standard deviation?</h3>
The standard deviation is a statistic that measures the dispersion of a dataset relative to its mean and is calculated as the square root of the variance. The standard deviation is calculated as the square root of variance by determining each data point's deviation relative to the mean.
A volatile stock has a high standard deviation, while the deviation of a stable blue-chip stock is usually rather low.
Thus, Option D is true, as standard deviation is the test statistics which will be used here.
Learn more about standard deviation here,
brainly.com/question/13905583
#SPJ1
D - Agricultural Adjustment Act
The Agricultural Adjustment Act was part of the New Deal created to boost agricultural prices by reducing agricultural surpluses. The government bought livestock from farmers in order for them NOT to plant on part of their land.
Answer:
They split complex molecules that make up proteins, carbohydrates, and fats into smaller ones.
Explanation:
i did some research and i hope i got this right if it isn't pls let me know
The issue of slavery was avoided
Answer:
The children had developed a form of homesign.
Explanation: