The graph below shows the relationship between the number of calories 1 burned by William and the number of minutes he spends jogging. Based on
the data, which of the following equations can be used to calculate the
total calories William burns (y) if he jogs for (x) minutes? *
Calories Barat
175+
150+
13+
120+
Calories
105+
90
75
10
15
10 15 20 25 30
Minutes
O A. y = 15x
O B. y = 6x
O C. y = 20%
O D. y = 5x

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.

Can someone me out here number 4 plz