A Botanist Measures the Heights of 16 Seedlings and Obtains $\left[ \begin{array} { l l } 62.91 & 82.09\end{array} \right]$

question 42

Multiple Choice

A botanist measures the heights of 16 seedlings and obtains a mean and standard deviation of 72.5 cm and 4.5 cm,respectively.Find the 95 percent confidence interval for the mean height of seedlings in the population from which the sample was selected.

• A) \(\left[ \begin{array} { l l }
• 62.91 & 82.09
• \end{array} \right]\)
• B) \([ 70.30\)\( \quad\)\( \quad\)\(74.70 ]\)
• C) \([ 70.10\)\( \quad\)\( \quad\)\(74.90 ]\)
• D) \([ 70.54\)\( \quad\)\( \quad\)\(74.46 ]\)
• E) \([ 71.90\)\( \quad\)\( \quad\)\(73.10 ]\)

---

Definitions:

Political Parties

Organizations of people who share similar political goals and opinions, aiming to influence public policy by getting their candidates elected to office.

Technology

The use of scientific knowledge for practical purposes, especially in industry and in devices, methods, and materials that transform life and work.

Ward System

A system of electoral division or administrative unit, used in some cities for elections or organizational purposes.

At Large

A term used to describe a method of representation where officials are elected to serve the whole jurisdiction rather than a specific district within the jurisdiction.