The salaries of 750 teachers were recorded and analyzed. the analyst later found that the lowest salary was recorded incorrectly as $0. after the error was corrected, the report showed that the corrected value was still lower than any other salary. which sample statistic must have remained the same after the correction was made?
a mean
b median
c mode
d minimum

Select the correct answer. in the figure, angle k measures 45°. what is the measurement of angle c? a. 38° b. 45° c. 90° d. 98°

Solve the system of equations y= 3/2 - 1, -x+ y =-3

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