Answer:
d) 33.1 miles per gallon
Step-by-step explanation:
Mean = sum/ number
Mean= (48+25+35+34+33+37+32+34+23+30)/10 = 33.1
He has 87 nickels (divide 435 by 5).
A because it is the best method for studying for exams and exams in the or so that is not working as well in the form for the test to get a
Answer:

Step-by-step explanation:
Given
Values: 9/5, 9/5, 2, 9/5
Required
Calculate the sample variance
Sample variance is calculated using:

First, we calculate the mean




becomes





<em>Hence, the variance is 0.01</em>