subject
Mathematics, 07.07.2019 14:30 gracianoa

Charles wants to find out if the students in foreign language classes spend more time in class speaking in english or in the foreign language they are studying. charles first gets class lists of all students taking foreign language classes. he then chooses 10 students from each different language class to survey. which best explains why the sample he chose may not be a representative sample? the sample size is not large enough to represent the population. the sample was not chosen at random. the way the sample was chosen may overrepresent or underrepresent students taking certain language classes. the way the sample was chosen does not sample students from each different language class.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 14:00
1. preform the indicated operation. then estimate to see whether the proposed result is reasonable. 811.1 - 8.039 803.071 803.061 803.161 831.061 2. the ordered pair (1, 2) lies in which quadrant? quadrant ii quadrant iv quadrant iii quadrant i 3. sean tries to drink 3 liters of water every day how my millimeters of water does he drink in a day? 0.3 ml 0.003 ml 3,000 ml 30 ml 4. find the least common multiple. (lcm). 10, 36 5 180 20 360
Answers: 3
question
Mathematics, 21.06.2019 18:30
Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap
Answers: 2
question
Mathematics, 21.06.2019 18:30
In the following diagram it is given that dec,ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2
Answers: 1
question
Mathematics, 21.06.2019 20:00
Do,h = (7, 9) (14, 18) the scale factor is
Answers: 1
You know the right answer?
Charles wants to find out if the students in foreign language classes spend more time in class speak...
Questions
question
Mathematics, 16.06.2020 23:57
question
Biology, 16.06.2020 23:57