QUESTION IMAGE
Question
a national survey asked people, \how often do you eat out for dinner, instead of at home?\ the frequencies were as follows. complete parts (a) through (d)
| response | frequency |
|---|---|
| once or twice a week | 510 |
| a few times a month | 373 |
| very rarely | 300 |
| never | 43 |
(a) conduct a relative frequency distribution of the data
| response | relative frequency |
|---|---|
| once or twice a week | 0.229 |
| a few times a month | 0.171 |
| very rarely | 0.137 |
| never | 0.019 |
(round to three decimal places as needed.)
(b) what percentage of respondents answered
ever\?
(round to one decimal place as needed.)
Part (b)
Step 1: Recall the relative frequency of "Never"
From part (a), the relative frequency of "Never" is \( 0.019 \) (after rounding to three decimal places).
Step 2: Convert relative frequency to percentage
To convert a relative frequency to a percentage, we multiply it by \( 100 \). So, we calculate \( 0.019\times100 \).
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\( 1.9\% \)