Casio FX6300G - Page 69

(Mean x ) fSWHtfxlfixE
53.3!
(Number of data n) HUWlfwllS
I
(Sum total Ex)
42;
(Sum of squares Ex2) WtWfullS
22891
To calculate the deviation of
(Continuing)
1.98214285
the unbiased variance, the
55QBQDIE
1.62J
difference between each da
tum, and mean of the above
5401HBDIIII
0.62S
data
51 BSQOIli)
-2.375
To calculate * and an-1 for the
®in)ls5lliiil
following data
HOHe HZIIO©
110.
Class no.
Value
Frequency
130laiin)m31lPT)
13«. I
1
110
10
150lafffim24iPTl 15«. 1
2
130
31 170©©
170.
3
150
24
190©©©
19«.
4
170
2
nmiwim 79.
5
190
3 I
@ (Z )©
137.7142857
^¡¡n|(BSj|5i| |
18.42898069
* Erroneous data clearing/correction I (correct data operation: 51003)
© If 5 0 ® is entered, enter correct data after pressing (cl).
© If 4 9 ® was input a number of entries previously, enter correct data after press
ing 4 9 ® .
* Erroneous data clearing/correction II (correct data operation: 130®CD31@)
© If 120SCD is entered, enter correct data after pressing ffl.
© If 120ISCD31 is entered, enter correct data after pressing 09
© If 120® !CD30® is entered, enter correct data after pressing ® .
© If 1 2 0 B O 3 0 ® was entered previously, enter correct data after pressing
120SG D 30® .
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