Which Formula Would Be Used to Determine the Sample Size $$n = \frac { \sigma ^ { 2 } z ^ { 2 } } { D ^ { 2 } }$$

question 45

Multiple Choice

Which formula would be used to determine the sample size using the formula for the standard error of the proportion?

• A) \[n = \frac { \sigma ^ { 2 } z ^ { 2 } } { D ^ { 2 } }\]
• B) \[n = \frac { \pi ( 1 - \pi ) z ^ { 2 } } { D ^ { 2 } }\]
• C) \[\sigma _ { X } = D / z\]
• D) A and C are correct

Recognize different leaf types based on their structure and function within plants.

Explain the processes involved in gas exchange and water movement within plants.

Identify characteristics distinguishing monocots from eudicots based on leaf anatomy.

Describe the adaptive significance of various leaf modifications in different environmental conditions.

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