An Atom of ¹³¹I Contains ________ Neutrons

question 116

Multiple Choice

An atom of ¹³¹I contains ________ neutrons.

• A)53
• B)184
• C)78
• D)124
• E)131

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Definitions:

Sample Sizes

Sample sizes refer to the number of observations or units chosen from a population for the purpose of statistical analysis.

Normal Approximation

Normal approximation is a statistical technique that involves using the normal distribution to approximate the distribution of sample means or sums, especially useful for large sample sizes.

Standardized Test Statistic

A measure used in statistical hypothesis testing, indicating how far a sample statistic deviates from its null hypothesis expected value, typically expressed as a z-score.

Two-Tail Test

is a statistical test that considers extreme values in both tails of the distribution to test for a non-specific alternative hypothesis.