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Texas Instruments TI-36X Solar User Manual

Page 13

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12

TI36XSUS.DOC MURFE pruning--US version Pat Hatcher
Revised: 06/17/99 4:37 PM Printed: 06/17/99 4:37 PM
Page 12 of 29

Find the sum, mean, population standard deviation, and
sample standard deviation for the data set: 45, 55, 55,
55, 60, 80. The last data point is erroneously entered as
8, removed with

(

a

, and then correctly entered

as 80.

"

STAT

0.

(

[

STAT

0.

45

4

STAT

1.

55

(

\

3

4

STAT

4.

60

4

STAT

5.

8

4

STAT

6.

8

(

a

STAT

5.

80

4

STAT

6.

(

g

(sum)

STAT

350.

(

]

(mean)

STAT

58.33333333

(

h

(sum of squares)

STAT

21100.

(

_

(

n

weighting)

STAT

10.67187373

(

^

(

n

-

1 weighting)

STAT

11.69045194