Which of the Following Instruments Are Used Routinely to Measure

question 61

Multiple Choice

Which of the following instruments are used routinely to measure wind and temperature throughout the troposphere and stratosphere?

• A)mercury barometer
• B)stethoscope
• C)radiosonde
• D)ceilometer

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Definitions:

Degrees Of Freedom

The number of values in the final calculation of a statistic that are free to vary.

T-table

A table used in statistics to determine critical values for the t-distribution, useful for hypothesis testing or setting confidence intervals.

Degrees Of Freedom

The number of independent values or quantities which can be assigned to a statistical distribution or a system without violating any constraint.

F Table

A chart used in statistics that provides critical values for the F-distribution, helpful in analyzing variances by comparing the ratio of two sets of data.