The Exposure Rate from a Point Source Radioactive Source Is

question 2

Multiple Choice

The exposure rate from a point source radioactive source is 250 mrem/hr at 2 m.What would be the exposure in mrem/hr at 3 m?

• A)13.8
• B)42
• C)111
• D)562

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Definitions:

Stem-And-Leaf Plot

A type of graph or data display that shows frequency; the numbers to the left of the vertical line (stem) represent the tens place digit; the numbers to the right of the vertical line (leaf) represent the digits in the ones place, in ascending order.

Median Price

The middle value in a set of prices, with half of the data points being higher and half being lower.

Quartiles

Three values represented by Q1, Q2, and Q3 that divide the distribution into four subsets that each contains 25% of the data.

Sales Tax

A levy charged by an authority on the transactions of specific products and services.