I an Alternate Hypothesis Is a Statement About a Population

question 69

Multiple Choice

i. An alternate hypothesis is a statement about a population parameter that is accepted when the null hypothesis is rejected. ii. The level of significance is the risk we assume of rejecting the null hypothesis when it is actually true.
iii. The researcher must decide on the level of significance before formulating a decision rule and collecting sample data.

• A) (i), (ii), and (iii) are all correct statements.
• B) (i) is a correct statement but not (ii) or (iii).
• C) (i) and (iii) are correct statements but not (ii).
• D) (i) and (ii) are correct statements but not (iii).
• E) (i), (ii), and (iii) are all false statements.

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Definitions:

Pennant

A flag that serves as a symbol of a sports team or a sign of victory in sporting competitions.

Red Giants

A phase in the life cycle of a star where it expands and cools after exhausting the hydrogen in its core, typically marked by a significant increase in size and a change in color to red.

White Dwarfs

are small, dense stars that represent the final evolutionary state of stars not massive enough to become neutron stars or black holes.

Dynamic

Pertains to the continuous change, activity, or progress within a process or system.