The survey has bias. (a) determine the type of bias. (b) suggest a remedy. an anti dash drunk driving advocate wants to estimate the percentage of people who favor increasing the penalty for drunk driving. she conducts a nationwide survey of 1870 randomly selected adults 18 years and older. the interviewer asks the respondents, "do you favor harsher penalties for those convicted for drunk driving question mark "

A.  Under coverage bias

B. Including the remaining population in the survey

Explanation: A. In simple words, Under coverage bias refers to the bias when the sample population does not depicts clear picture due to inadequate selection.

In the given case, the advocate included only adults in the survey however the problem she was surveying about is also related to minors. Hence her sample size is not adequate leading to under coverage bias.

B. Advocate could solve this problem easily by including the minors in the survey and considering the view point as well.

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jefferson hoped to establish trade with the native american people of the west and find a water route to the pacific. jefferson also was fascinated by the prospect of what could be learned about the geography of the west, the lives and languages of the native americans, the plants and animals, the soil, the rocks, the weather, and how they differed from those in the east.

answer: there were new carvings etched into the back of the sculpture and each shoulder was turned into a symbol of the birdman.