What Is Associated with Reversed Magnetic Polarity

question 63

Multiple Choice

What is associated with reversed magnetic polarity?

• A) a compass needle would point south
• B) the magnetic signal of seafloor formed with this polarity would be stronger compared to adjacent areas of the seafloor
• C) there are much fewer intervals of reversed polarity than normal polarity
• D) all of these

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Definitions:

Sampling Distribution

Distribution of probabilities associated with a particular statistic, originating from a random sample.

Independent Samples

Samples that are collected from separate populations and are not related or paired in any way, ensuring that the observations are independent of each other.

Normal Populations

Normal populations are groups or sets of entities that have characteristics following a normal distribution, which is symmetric around its mean.

Student T-Distributed

Refers to a family of distributions that arise when estimating the mean of a normally distributed population in situations where the sample size is small and population standard deviation is unknown.