[ 2nd ] [ STATVAR ] [ 
] [ 
]
Example 46
Enter the data : a x = 2, X 1 = 3, FREQ 1 = 2, X 2 = 5 , FREQ 2 = 9, X 3
=12, FREQ3 = 7, then find t =
[ MODE ] 1
[ 
] [ DATA ] [ 
] [ 
]
[ 
] 2 [ 
]
[ DATA ] [ 
] 3 [ 
] 2 [ 
] 5 [ 
] 9 [ 
] 12 [ 
] 7
[ 2nd ] [ STATVAR ] [ 
]
[ 
]
