A Harris Interactive poll conducted between December 9 and December 15, 2008 ask

Question

A Harris Interactive poll conducted between December 9 and December 15, 2008 asked respondents, “Last time you bought a bottle of wine approximately how much did you pay for a bottle?” The results are shown in the table below.

9%

11%

23%

30%

27%

Reference: Ref 2-3

Assuming the sample size is 1500, construct a frequency distribution of the responses. What is the frequency for the response “$20-29”?

Question 7 options:

Cost of last bottle bought December 2008 $30 or more

9%

$20-29

11%

$15-19

23%

$10-14

30%

Less than $10

27%

Explanation / Answer

Ans:

frequency count=1500*percentage share

For 20-29,frequency count=1500*0.11=1500*11/100=165

Option d is correct.

Cost of last bottle bought Dec-08 frequency $30 or more 9% 135 $20-29 11% 165 $15-19 23% 345 $10-14 30% 450 Less than $10 27% 405 Total 100% 1500

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