8.1 Distribution of the Sample Mean MATH 241 THOMPSON

[Pages:6]8.1 Distribution of the Sample Mean 1)

MATH 241

THOMPSON

2)

3)

=

= 83 = 4

36

4)

--30-

30

=

3

=

120

5)

=

= 6 =1

36

STATS CALCULATORS NORMAL BETWEEN

6) STATS CALCULATORS NORMAL

7) STATS CALCULATORS NORMAL

= 21 = 4.8177

19

 = 21 = 3.1659

44

= 21 = 5.42277

15

BETWEEN --- add and subtract 9 from the mean

293 ? 9

293 + 9

8) STATS CALCULATORS NORMAL

10 = 3.1623

10

10 = 2.23607

20

10 = 2.2942

19

10 = 2

25

5% 9)

10) 11)

12)

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