Answer is B.
We see the center lines are 80 and 85 as stated.
A is wrong because the range of class 2 is less.
C is wrong; class 2 has a minimum of 50
D is wrong; class 2 has a smaller interquartile range, which is the width of the boxes.
Answer:
The number which is divided is called the dividend. The number which divides is called the divisor. The number which is the result of the division is called the quotient. If there is any number left over, it is called the remainder.
Step-by-step explanation:
Answer:
19.4 miles per gallon
Step-by-step explanation:
In this question, we are asked to calculate the distance traveled per gallon of fuel filled into a tank. Hence, this looks like a rate question.
Firstly, we need to know the distance covered during the duration in which the fuel was in the engine. To do this, we subtract the final odometer reading from the initial odometer reading. This is mathematically equal to: 24,923.4 - 24,583.9 = 339.5 miles.
This means she travelled a total distance of 339.5 miles on the 17.5 gallon fuel.
Hence, the miles per gallon gotten by the van is numerically equal to 339.5/17.5 = 19.4 miles/ gallon
<u>Statements</u>
<u>case A)</u> Sara had baked more cookies at the start of the
hours than Liz
The statement is True
we know that
At the start of the
hours Liz has baked
cookies-----> see the graph
Find the number of cookies that Sara has baked for
hours



therefore
Sara had baked more cookies at the start of the
hours than Liz
<u>case B) </u>Sara bakes
cookies each hour
The statement is True
we know that
The number of cookies baked each hour is equal to the slope of the linear equation
The linear equation is

The slope is 
<u>case C)</u> Liz bakes
cookies each hour
The statement is false
Find the slope of the Liz graph
The slope is equal to

Let

Substitute the values


<u>case D)</u> Liz bakes more cookies each hour than Sara
The statement is False
Sara bakes
cookies each hour
Liz bakes
cookies each hour