Answer:
Option B
Step-by-step explanation:
As per the question:
The variance of the 48 Econ 202, = 16 inches
The variance of 63 Econ 203 = 14 inches
Now, to test the variance of two populations:
For 48 Econ 202:
For 63 Econ 203:
On comparing the two, the test statistics is given by;
F = 
F = 
B -23 because adding two negatives keeps the negative on. So add the numbers like positives and then re-add the negative back on
Answer:
18
Step-by-step explanation:
there are 4 cups in a quart. 4*5 1/2=22
22-4=18
ez pz ;)
Answer:
159
Step-by-step explanation:
She paid 6 payments of 139
6*139 = 834
The cost was 675
834-675 =159
The interest was 159
