Answer:
The degrees of freedom for the chi square statistic is 7-4=3
Answer:
Given :
→x-y=12
→xy= 3²
=9
Equation formed:

Step by step explanation:

hope it helped you:)
Vertical angles are congruent, so:

Answer:
Tim wants to knows the opposite of how cold it is outside. If the temperature outside is 0 degrees Celsius, what is the opposite of it?
Step-by-step explanation:
<em>there are 208 cups in 13 gallons.</em>