A Soil Well Suited for the Growth of Most Plants

question 72

Multiple Choice

A soil well suited for the growth of most plants would have all of the following properties except

• A) abundant humus.
• B) air spaces.
• C) good drainage.
• D) high cation exchange capacity.
• E) a high pH.

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Definitions:

Mean

The average of a set of numbers, calculated by dividing the sum of the values by the number of values.

Standard Normal Variable

A standard normal variable is a random variable that follows a normal distribution with a mean of zero and a standard deviation of one.

Standard Normal Distribution

A normal distribution with a mean of 0 and a standard deviation of 1, serving as a basis for comparison for other distributions.

Mean

The arithmetic average of a set of values, calculated by adding all the values together and dividing by the number of values.