7.2 Seconds Contain This Many Picoseconds

question 8

Multiple Choice

7.2 seconds contain this many picoseconds.

• A) 7.2 × 10⁹
• B) 7.2 × 10¹²
• C) 7.2 × 10^-9
• D) 7.2 × 10^-12
• E) 7.2 × 10¹⁵

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Definitions:

Mean

The arithmetic average of a set of numbers, calculated by adding all the values together and dividing by the number of values.

Number of Successes

This term refers to the count of times an outcome of interest occurs in a statistical experiment.

Standard Deviation

A measure of the amount of variation or dispersion of a set of values.

Sampling Distribution

The probability distribution of a given statistic based on a random sample, used in hypothesis testing and estimation.