Mathematics, 18.04.2020 08:31 61497

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.

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 15:30

On the first of each month, shelly runs a 5k race. she keeps track of her times to track her progress. her time in minutes is recorded in the table: jan 40.55 july 35.38 feb 41.51 aug 37.48 mar 42.01 sept 40.87 apr 38.76 oct 48.32 may 36.32 nov 41.59 june 34.28 dec 42.71 determine the difference between the mean of the data, including the outlier and excluding the outlier. round to the hundredths place. 39.98 39.22 0.76 1.21

Answers: 1

Answer

Mathematics, 21.06.2019 19:30

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5

Answers: 1

Answer

Mathematics, 21.06.2019 23:00

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)

Answers: 1

Answer

Mathematics, 22.06.2019 00:50

Atravel agent is booking a trip to england, scotland, ireland, and france for a group of senior citizens. the agent sent surveys to the group, asking which countries they would like to visit, in order, and created the shown preference schedule (e = england, i = ireland, s = scotland, f = france). which country is the condorcet winner? number of votes 15 12 16 19 1st f e e i 2nd e s i s 3rd s i s e 4th i f f f 1. scotland 2. england 3. france 4.ireland

Answers: 1

Answer

You know the right answer?

Charles wants to find out if the students in foreign language classes spend more time in class speak...

Questions

Mathematics, 23.12.2020 15:20

the altitude H of cylinder with a constant volume V is inversely proportional to the square of its radius R. write the related variation equation...