Mathematics

Mathematics, 12.07.2019 02:30, jeremiaht7

Lisa charges $25 for private tutoring and $18 for a group tutoring session. one day in january, lisa made $265 from 12 students. how many students of each type did lisa tutor?

answer

Answers: 1

Show answers

Similar questions

Предмет

Mathematics, 09.09.2019 16:30, flameftw2005

Agroup of educators want to determine how effective tutoring is in raising students' grades in a math class, so they arrange free tutoring for those who want it. then they compare final exam grades for the group that took advantage of the tutoring and the group that did not. suppose the group participating in the tutoring tended to receive higher grades on the exam. does that show that the tutoring worked? if not, explain why not and suggest a confounding variable.

Answers: 3

Предмет

Mathematics, 18.09.2019 04:00, lorie76

Agroup educators want to determine how effective tutoring is in raising students' grades in a math class, so they arrange free tutoring for those who want it. then they compare final exam grades for the group that took advantage of the tutoring and the group that did not. suppose the group participating in the tutoring ended to receive higher grades on the exam. does that show that the tutoring worked? if not, explain why not and suggest a confounding variable. choose the correct answer below. a. the study shows that the tutoring worked. b. because this was an observational study. if only shows an association. it does not show that the tutoring worked it could be that more motivated students attended the tutoring and that was what caused the higher grades. c. because this was an observational study. it only shows an association. it does not show that the tutoring worked. it could be that an insufficient number of students were studied to show that the tutoring worked.

Answers: 3

Do you know the correct answer?

Lisa charges $25 for private tutoring and $18 for a group tutoring session. one day in january, lisa...

Questions in other subjects:

Konu

Biology, 13.01.2020 18:31

Through the digestion system water is mainly absorted in the...

Konu

English, 13.01.2020 18:31

Who first used movable characters to enhance the process of printing? a. johannes gutenberg b. desiderius erasmus c. cheng ho d. richard march hoe...

Konu

History, 13.01.2020 18:31

Which describes the goal of international foreign aid? a ) eliminate poverty b) provide emergency relief c) punish and offending governments d) reduc...

Konu

Biology, 13.01.2020 18:31

Did james d. watson's discovery contribute to any of the following? • cellular structure and function • reproduction • metabolism • homeostasis • her...

Konu

Mathematics, 13.01.2020 18:31

Acircular disc has a diameter of 24, what is the area? also with a disc having a radius of 6 what is it's circumference? explain with the answer....

Konu

History, 13.01.2020 18:31

Which term is used to discuss meaning in a work of art...

Konu

Geography, 13.01.2020 18:31

Mesas are formed from: volcanoes plateaus buttes faults...

Konu

Biology, 13.01.2020 18:31

Which of the following is most likely to move through the cell membrane by facilitated diffusion? a. small lipids b. na+c. co2 d. o2...

Konu

Mathematics, 13.01.2020 18:31

The answer me i was out on friday so i don't know this and we learned it on friday and my math teacher wasn't here today so i couldn't ask her

Konu

History, 13.01.2020 18:31

(plato ) read the following excerpt from "the contest" by arthur conan doyle: some did no more than give forth a low deep hum of speechless appreciation. some clapped...

Other tasks in the category: Mathematics More task