Have to turn in by 12: 20 will give

janine wishes to conduct a poll to predict how many dance club members will vote for her for club president.

which polling methods are likely to be biased?

select each correct answer.

from a list of all club members, 25 members are selected at random and asked for whom they intend to vote.

five of janine's friends are selected and asked for whom they intend to vote.

janine chooses 5 members that plan on voting for her and asks each to select another 5 members. these 25 members are asked for whom they intend to vote.

every 10th club member from a list of all members is selected and asked for whom the member intends to vote.

An electronics manufacturer wants to know if customers would be interested in a detachable keyboard for their tables and if so, what the most important features would be. the manufacturer partners with an electronics store to include copies of the survey with every purchase at that store for one week. which of the following best explains why this random sample is unlikely to be a good representative sample of tablet owners' preferences for a detachable keyboard? a) one week is likely not enough time to get a large enough sample. b) most people won't bother to send in the survey, which is likely to skew the results c) there is no way to verify whether the responders to the survey actually own a tablet d) the survey is biased because it was conducted through an electronics store, not the general population

According to the number line, what is the distance between points a and b? v ++ + + + + -16 -14 -12 -10 -8 + 6 + 4 + -2 + 0 + 2 + 4 + 6 + 8 + 10 + 12 + 14 + 16 o6 units o 7 units 12 units o 14 units

Ahiking trail is 6 miles long. it has 4 exercise stations, spaced evenly along the trail. what is the distance between each exercise station?