Answer:
Part A: Yes, there should be a strong negative correlation between number of hours of internet browsing and score on math test. Justification: By calculating the correlation coefficient it is about -1. This means there is a strong negative correlation. Part B:y=-2x+95 Part C: The slope indicates that scores on a math test decrease by two for every hour internet browsing. The y-intercept indicates the score you have when browsing 0 hours on the internet.
Step-by-step explanation:
I hope this helps :D. I recommend getting a t-inspire calculator if you don't already have one. It can be so helpful when solving these types of problems.
Answer:
its a really bad graph but i tried
Step-by-step explanation:
3/4x= (3,4)
-1/2= y-1/2 of one
it would be 3 because when you add it, it gets to be 932 and the tens place is 3.
The answer will be 1.80
I divided 2.99 by 5 to find the price of each lb which is 0.6 and then multiplied by 3 which equals to 1.80