With Symmetric,"bell-Shaped" Distributions,approximately What Percent of the Observations Are Within

question 46

Multiple Choice

With symmetric,"bell-shaped" distributions,approximately what percent of the observations are within two standard deviations of the mean?

• A)50%
• B)68%
• C)95%
• D)99.7%

---

Definitions:

Reflective Speech

A technique in which the therapist mirrors the client’s own feelings back to the client.

Geophysical Survey

The use of one or more geophysical techniques to explore Earth’s subsurface, including seismic, gravity, electrical, magnetic, radioactivity, and heat-flow measurements.

Mineral Deposit

A natural accumulation of minerals in quantities sufficient for economic extraction.

Younger Sediments

Sediment layers that have been deposited more recently over older layers in the geological strata.