Answer:
0,0
Step-by-step explanation:
Answer:
We conclude that he used a paired two-sample t-test.
Step-by-step explanation:
We know that the student measuring how gasoline prices change records the cost of gas at 10 randomly selected stations in her hometown. One week later, she records the price again at the same 10 stations.
We conclude that he used a paired two-sample t-test.
Because at each gas station, the student measured the price of gas twice.
The appropriate choice is ...
A. always
_____
For lines, the property of being parallel is transitive. A||B and B||C means A||C.
Answer:
765 miles total
Step-by-step explanation:
The speed is (340 miles) / (4 hours).
Mustiplying this rate by 9 hours will tell us how far they have traveled:
340
---------- * (9 hours) = 765 miles total
4
(a+b+c)^3=a^3 +b^3+c^3-2(ab+ac+bc)
216=a^3+b^3+c^3-2(11)
a^3+b^3+c^3=238
but ıdk how can ı find -3abc :/
