Use the One-Standard-Deviation Chi-Square Interval Procedure to Obtain the Specified $\overline { x _ { t } }$

question 79

Multiple Choice

Use the one-standard-deviation chi-square interval procedure to obtain the specified confidence interval for thepopulation standard deviation Ϭ. Assume that the population has a normal distribution.
-The weights of 14 men selected at random from one town have a mean, $\overline { x _ { t } }$ , of 159.3 lb and a standard deviation, s, of 13.5 lb. Determine a 90% confidence interval for the standard deviation, Ϭ, of the
Weights of all men from this town.

• A)10.6 to 17.4 lb
• B)10.3 to 20.0 lb
• C)10.9 to 2.7 lb
• D)10.0 to 19.0 lb

---

Definitions:

Pakistani

Pertaining to Pakistan or its people, culture, languages, or traditions.

Prejudice

A preconceived opinion that is not based on reason or actual experience.

Discrimination

The unfair treatment of individuals based on their membership in a certain group or category, such as race, gender, or age.

Stereotyping

The act of assigning a set of characteristics to all members of a group, often based on limited or inaccurate information.