Given N = 20, S = 32, and That the Population

question 57

Multiple Choice

Given n = 20, s = 32, and that the population is normally distributed, the 90% confidence interval for the population variance is ___.

• A)645.4460 \(\le\) \(\sigma\)² \(\le\)1923.0978
• B)599.3635 \(\le\) \(\sigma\) ² \(\le\) 2135.3859
• C)592.2258 \(\le\) \(\sigma\)² \(\le\)2184.4685
• D)652.0129 \(\le\)\(\sigma\) ² \(\le\) 1887.4185
• E)642.0929 \(\le\) \(\sigma\) ² \(\le\) 3982.2989

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Definitions:

Chemoreceptors

Sensory receptor cells or organs specialized in detecting chemical substances in the environment or the body.

Sensillum

Sensillum refers to any of various simple sensory organs or structures, especially in insects, for detecting changes in the environment.

Dendrites

Extensions of neurons that receive signals from other neurons or sensory inputs.

Compound Eye

An eye, such as that of an insect, consisting of many light-sensitive units called ommatidia.