1. You already did it.
2. Table
3. t (years since 1990)
4. n (# of cigarettes sold)
5. (t, n)
6. You can see the distribution of the data pretty neatly. There are also many more advantages including it's easier to calculate standard deviation, easier to see the mean, mode and median, and it's also much easier to just tell the extrema of the dataset by just looking at the scattergram.
Answer:
y=2x^2-8x+6
Step-by-step explanation:
Answer:
They need to wash 72 cars
Step-by-step explanation:
2000 - 1640 = 360
360/5 = 72
148/398 do not like at most one kind of icecream.
398 - 148 = 250 children <span>like at most one kind of ice cream mentioned in the survey.</span>
Answer:
Step-by-step explanation:
so
hope this helped! :)
