Regarding a positive correlation, options B and D are correct because A positive correlation is a relationship between two variables that their values increase or decrease TOGETHER. An increase or decrease in one variable always predicts the same directional change for the second variable. That is why we can say is both B and D
answered: Guest
45 this is because of the agarose
answered: Guest
If i think this is what your asking, he should look at the grams or pounds/ounces and compare the to their cost then max can identify which one is proportional and which is not ( i think xd)
Student price tickets to a movie are $1 and non student tickets are $2. 350 tickets are sold and the total amount made is $450. how many non student tickets were sold ? a) 100 b) 150 c) 200 d)250
Find the percent cost of the total spent on each equipment $36, fees $158, transportation $59 a. 14%, 62%, 23% b. 15%, 60%, 35% c. 10%, 70%, 20% d. 11%, 62%, 27%