Sunday

February 1, 2015

February 1, 2015

Posted by **tms** on Sunday, May 19, 2013 at 3:16am.

a)The SE of the number of smokers in the sample is closest to

9.45

9.5

9.55

9.6

9.65

9.7

9.75

9.8

9.85

9.9

b)The chance that there are fewer than 115 smokers in the sample is closest to (pick the best of the options below, even if you can calculate the probability more accurately)

10%

20%

30%

40%

50%

60%

70%

80%

90%

- math -
**john**, Sunday, May 19, 2013 at 8:52amSE=9.5

chance=30%

- math -
**Anonymous**, Sunday, May 19, 2013 at 11:30amand the Expected smoker #?

- math -
**john**, Sunday, May 19, 2013 at 12:43pm120

- math -
**Din123**, Sunday, May 19, 2013 at 1:46pmthanks

- math -
**George Lewis**, Monday, May 20, 2013 at 3:03pmCan you give the steps that led to these answers?

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