The Following Random Sample from a Population Whose Values Were

question 8

Multiple Choice

The following random sample from a population whose values were normally distributed was collected. 10
8
11
11
​
The 95% confidence interval for μ is

• A) 8.52 to 11.48.
• B) 7.75 to 12.25.
• C) 9.25 to 10.75.
• D) 8.00 to 10.00.

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Definitions:

Lice

Parasitic insects that infest the hair and skin of humans and animals, causing itching and discomfort.

Direct Transfer

A method of electronically moving funds from one account to another without the need for paper checks or cash handling.

Indirect Contact

The spread of disease through touching surfaces or objects contaminated by an infected person, instead of direct physical contact.

Pinworms

Small, parasitic worms that infect the intestines, especially in children, causing itching and discomfort around the anus.