Aresearcher says to respondents in a poll, "eating too many sugary foods leads to cavities. would you rather have soda or water served with your meal? " is this a valid question to ask of sample respondents?

Which number is located at point a on the number line? a number line is shown from negative 10 to 10 with each interval mark on the number line representing one unit. point a is labeled one interval mark to the right of negative 5.