Question

In a test of the amount of tar in filtered king-size cigarettes, 29 cigarettes were randomly...

In a test of the amount of tar in filtered king-size cigarettes, 29 cigarettes were randomly selected, either being non-filtered king-size or filtered king-size. Determine if the non-filtered king-size cigarettes have more tar than filtered king-size cigarettes (α = .05). Do you recommended filtered cigarettes for smokers who want less tar?

NF

F

23

20

21

22

23

19

20

25

20

17

25

21

25

15

23

20

21

21

20

22

24

25

21

20

20

20

17

22

16

Fill-in the blanks below.

B. Copy the Excel Computer Output, paste it into MS Word and print it.

For the variable NF:

Sample Mean: _________

Sample Size: ___

For the variable F:

Sample Mean: _________

Sample Size: ____

For the T-Test:

T Test Statistic: _________

Degrees of Freedom: ______

T Critical-Value: ______

P-Value: ______

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