Answer:
4
Step-by-step explanation:
It’s b because 94 is negative so that means you have to subtract to get -70
I believe the correct answer would be A. The best correlation to use to measure the relationship between gender and grade point average for a group of college students would be the point-biserial correlation. It is coefficient that is used when a variable is dichotomous or that the variable is part of a whole set. It is used in measuring the direction of the correlation that is present between a dichotomous variable and a continuous variable. From the question, the dichotomous variable would be the grade point average for a group of college students while the other variable is the continuous one.
3 (x+7)
multiply 3 to both x and 7
3x+21
Answer: fifty-two hundredths
Step-by-step explanation: