subject
Mathematics, 01.12.2020 23:30 kenzye32

A federal agency mailed a survey to 35% of the households in Chicago, New York, Los angeles, and Miami and found that 60% of the people surveyed had commute times over one hour. So, they concluded that 60% of all Americans have commute times over one hour. Which of the following statements is correct?

A. This method of sampling can be considered both biased and unbiased

B. This method of sampling is neither biased nor unbiased

C. This method of sampling is biased

D. This method of sampling is unbiased

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
This figure consists of a rectangle and semicircle. what is the perimeter of this figure use 3.14 for pi 60.84m 72.84m 79.68m 98.52m
Answers: 2
question
Mathematics, 21.06.2019 18:00
Agraph of a trapezoid can have diagonals with slopes that are negative reciprocals and two pairs of adjacent sides that are congruent, true or false, and why
Answers: 1
question
Mathematics, 21.06.2019 20:00
Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?
Answers: 3
question
Mathematics, 21.06.2019 21:30
Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq
Answers: 1
You know the right answer?
A federal agency mailed a survey to 35% of the households in Chicago, New York, Los angeles, and Mia...
Questions
question
Mathematics, 02.10.2019 13:00
question
Mathematics, 02.10.2019 13:00
question
Social Studies, 02.10.2019 13:10
Questions on the website: 13722367