Detached Clouds of Delicate and Fibrous Appearance,without Shading,usually White in Color

question 61

Multiple Choice

Detached clouds of delicate and fibrous appearance,without shading,usually white in color and sometimes of a silky appearance are

• A) stratus.
• B) cirrocumulus.
• C) altostratus.
• D) cirrus.

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Definitions:

Two-Tailed Test

A statistical test where the significance area is on both ends of the distribution, examining if a sample falls outside a specific value range on either side.

Null Hypothesis

A hypothesis used in statistics that proposes no significant difference or effect, serving as the default assumption to be tested against an alternative hypothesis.

Test Statistic

A value determined from sample data, used to make decisions on a hypothesis in statistical testing.

Level Of Significance

A threshold in hypothesis testing, representing the probability of rejecting a true null hypothesis, typically denoted by alpha.