For Questions , Use the Following Narrative

question 29

Multiple Choice

For Questions , use the following narrative
Narrative: Male weight loss
Suppose a 95% confidence interval for the average amount of weight loss on a diet program for males is between 13.4 and 18.3 pounds.These results were based on a sample of 42 male participants who were deemed to be overweight at the start of the 4-month study.
-{Male weight loss narrative} What is the standard error of the sample mean?

• A)4.9
• B)2.45
• C)1.225
• D)None of the above

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Definitions:

Testudines

An order of reptiles that includes turtles, tortoises, and terrapins, characterized by a bony or cartilaginous shell developed from their ribs.

Lizards

A widespread group of squamate reptiles, with over 6,000 species, ranging across all continents except Antarctica.

Therapsids

A group of mammal-like reptiles of the Permian period; gave rise to the mammals.

Chordates

A large phylum of animals that includes all vertebrates as well as several closely related invertebrates, characterized by the presence of a notochord at some stage of their development.