subject
Mathematics, 02.08.2019 22:00 TropicalFan

The table shows the number of grade 7 and grade 8 students on the student council at jeremy’s school. number of students grade 7 17 grade 8 34 every day, two student council members are randomly chosen to read the morning announcements. students cannot be chosen more than once to read the announcements. jeremy designed a simulation for the selection of the students and gathered data to predict the probability that a seventh grade student will be chosen. in jeremy’s simulation, he rolls two number cubes in each of 40 trials. in each trial, a cube landing on 1 or 2 represents a student in grade 7 being selected, and a cube landing on 3, 4, 5, or 6 represents a student in grade 8. which statement best describes the flaw in jeremy’s model? a- the number of sides on a cube does not match the number of grade levels. b- the number of sides on a cube is not a factor of the total number of students. c- the number of outcomes representing each grade level does not change after the first student is chosen. d- the number of outcomes representing a student in grade 7 is not the same as the number representing a student in grade 8.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 17:30
The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30 ∘c on monday, but decreased at a constant rate in the next 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.
Answers: 3
question
Mathematics, 21.06.2019 20:00
Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?
Answers: 3
question
Mathematics, 22.06.2019 02:00
Aflagpole broke in a storm. 77 7 meters are still sticking straight out of the ground, where it snapped, but the remaining piece has hinged over and touches the ground at a point 2424 24 meters away horizontally
Answers: 1
question
Mathematics, 22.06.2019 04:20
What percent of the butterfly tents contain at most 10 cocoons
Answers: 2
You know the right answer?
The table shows the number of grade 7 and grade 8 students on the student council at jeremy’s school...
Questions
Questions on the website: 13722363