Answer:
2.1818
Step-by-step explanation:
Hope it helped!
Answer:
d. The random variable is the number of years in which the temperature increased from the previous year.
Step-by-step explanation:
The random variable is the amount of years that have higher average temperatures than its previous year.
As the sample is from 5 years, the random variable can take values from 0 (where none of the years increase their average temperature from its previous year) to 4 (where every year increases the average temperature).
The answer to this problem is 2
Answer:
x = -5 y = -3 or (-5, -3)
Step-by-step explanation: