Based on the PH Scale Soils Are Neutral at ________

question 6

Multiple Choice

Based on the pH scale soils are neutral at ________.

• A) 7.0
• B) 7.5
• C) 8.0
• D) 6.5
• E) 6.0

---

Definitions:

Standard Deviation

Standard deviation is a measure of the dispersion or variability in a set of data, quantifying how much individual data points deviate from the mean of the dataset.

T-Score

A standardized score that describes how far an individual's score lies from the mean of a distribution, measured in standard deviation units.

Confidence Estimate

A range or single value derived from a sample statistic that covers an unknown population parameter with a certain confidence level.

T-Distribution

Is a type of probability distribution that is symmetric and bell-shaped, used in statistics when the sample size is small and the population standard deviation is unknown.