What Is the Approximate Z-Value with Interpretation for the Probability

question 18

Multiple Choice

What is the approximate z-value with interpretation for the probability that the average Systolic blood pressure will be less than 122 mmHg? Round to the nearest hundredth.

• A)z = -3.00 which is less than or equal to 3 standard deviations which is not a significant result.
• B)z = -3.00 which is less than or equal to 3 standard deviations which is a significant result.
• C)z = 3.00 which is greater than or equal to 3 standard deviations which is a significant result.
• D)This probability cannot be determined because we do not know the distribution of the population.

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Definitions:

Phylogenetic Systematics

A method of classifying organisms based on their evolutionary history and relationships, using phylogenetic trees.

Cladograms

A diagram used in cladistics which shows relations among organisms.

Molecular Clocks

Methods used to estimate the time of evolutionary events based on the hypothesis that genetic mutations accumulate at a predictable rate over time.

Fishlike Vertebrates

Aquatic animals featuring a backbone, including both true fish and fish-shaped species with similar living habitats and structures.