Semester Review and Exam
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A city of...
Mathematics, 11.03.2021 20:20 sharperenae9533
Semester Review and Exam
Cumulative Exam Active
TIME REMAINING
02:57:04
A city official would like to know if there is public support for increasing funding for arts programs. To collect data,
the city official stands outside a concert hall after a show and surveys the first 20 people to exit about their opinion
of raising funds for the arts. Which of the following best describes any bias that may arise from the results?
Because only the first 20 people were surveyed, the city official may underestimate support for raising funds
Because a convenience sample was taken the city official should have an unbiased estimate of public support
Because those in the sample generally support the arts, the city official may overestimate support for raising
funds
Because those in the sample generally support the arts, the city official should have an unbiased estimate of
public support for raising funds,
Answers: 1
Mathematics, 21.06.2019 19:30, Pen350
Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck
Answers: 2
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