Casio ClassPad 300 PLUS - Manual (Page 153)

20050501
2-7-24
Using the Action Menu
u u u u u stdDev
Function: Returns the sample standard deviation of the elements in a list.
Syntax: stdDev (List [ ) ]
Example: To determine the sample standard deviation of the elements in the list {1, 2, 4}
Menu Item: [Action][List-Calculation][stdDev]
u u u u u variance
Function: Returns the sample variance of the elements in a list.
Syntax: variance (List [ ) ]
Example: To determine the sample variance of the elements in the list {1, 2, 4}
Menu Item: [Action][List-Calculation][variance]
u u u u u Q
1
Function: Returns the first quartile of the elements in a list.
Syntax: Q
1
(List-1[, List-2] [ ) ]
• “List-2” specifies the frequency of each element in “List-1”.
Example: To determine the first quartile of the elements in the list {1, 2, 3, 4, 5}
Menu Item: [Action][List-Calculation][Q
1
]
Example: To determine the first quartile of the elements in the list {1, 2, 3, 4}, whose
respective frequencies are {4, 3, 2, 1}
Menu Item: [Action][List-Calculation][Q
1
]
u u u u u Q
3
Function: Returns the third quartile of the elements in a list.
Syntax: Q
3
(List-1[, List-2] [ ) ]
• “List-2” specifies the frequency of each element in “List-1”.
Example: To determine the third quartile of the elements in the list {1, 2, 3, 4, 5}
Menu Item: [Action][List-Calculation][Q
3
]
Example: To determine the third quartile of the elements in the list {1, 2, 3, 4}, whose
respective frequencies are {4, 3, 2, 1}
Menu Item: [Action][List-Calculation][Q
3
]