TI-84 Calculator Standard Deviation Quiz

What is the primary menu used to access standard deviation calculations on the TI-84 calculator?

• A) MATH

• B) STAT

• C) MODE

• D) VARS

After entering the STAT menu, which option allows you to input data for standard deviation?

• A) CALC

• B) EDIT

• C) TESTS

• D) DRAW

What does the symbol "Sx" represent in the TI-84 calculator's output?

• A) Population standard deviation

• B) Sample standard deviation

• C) Mean

• D) Median

Which sequence of steps is correct for calculating standard deviation after data entry?

• A) [STAT] → [CALC] → [1-Var Stats] → [ENTER]

• B) [2nd] → [STAT] → [ENTER]

• C) [STAT] → [EDIT] → [ENTER]

• D) [2nd] → [DISTR] → [ENTER]

What symbol does the TI-84 use to denote population standard deviation?

• A) Sx

• B) σx

• C) μx

• D) σ

If your data is stored in List 3, what would be the correct command to calculate its standard deviation?

• A) 1-Var Stats L1

• B) 1-Var Stats L2

• C) 1-Var Stats L3

• D) 1-Var Stats [L3]

How does the TI-84 differentiate between sample and population standard deviation in its output?

• It uses "s" for sample and "o" for population

• It uses "Sx" for sample and "ox" for population

• It only calculates sample standard deviation

• It requires the user to specify which one to calculate

If you wanted to calculate the standard deviation of a specific range of data within a list, what feature would you use?

• Data range function

• List naming

• Frequency list

• List subscripting

Which of the following is NOT directly provided by the 1-Var Stats function?

• Minimum value

• Maximum value

• Coefficient of variation

• Sum of x

What does the TI-84 calculator use to distinguish between different data sets?

• Folders

• Lists

• Arrays

• Matrices