The Mass % of F in the Binary Compound KrF₂

question 148

Multiple Choice

The mass % of F in the binary compound KrF₂ is ________.

• A)18.48
• B)45.38
• C)68.80
• D)81.52
• E)31.20

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Definitions:

Sampling Distribution

A distribution indicating the probabilities of a statistic, which is calculated from a random sample.

Sample Proportion

The fraction of the sample that represents a particular attribute or characteristic.

Normal Probability Distribution

A bell-shaped distribution characterized by its mean and standard deviation, representing a continuous random variable.

Central Limit Theorem

A statistical theory that states that the distribution of sample means approximates a normal distribution as the sample size becomes larger, regardless of the population's distribution.