CHAPTER 6 Elementary Statistics
17
SHIFT
S-VAR
SHIFT
S-VAR
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=
SHIFT
SHIFT
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SHIFT
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+
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MODE
=
5. An estimate of the mean is
6. To find the standard deviation of weight, press
To input multiple entries of the same data, use . For example, pressing
input the data 3, five times.
Press to clear all statistics memory before performing the next
statistical calculation.
65.5
ËÁn
7.466592262
n=
SD D
43
n=
SD D
72
n=
SD D
84
n=
SD D
100