The students at Candy high School are surveying the student body. They are surveying 75 students from each grade level: freshmen, sophomores, juniors, and seniors. What repersents the population

A. 75 students from each grade level
B. The student body of candy high school
C. All students all staff of candy high school
D. The staff of candy high school

Which best describes the strength of the correlation, and what is true about the causation between the variables? it is a weak negative correlation, and it is not likely causal. it is a weak negative correlation, and it is likely causal. it is a strong negative correlation, and it is not likely causal. it is a strong negative correlation, and it is likely causal.

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?