Answer:
5 classes.
Step-by-step explanation:
You can use the 
rule to determine the number of classes for a frequency distribution.
The rule says that 
where
is the number of classes
is the number of the data points
We know that the number of data points is = 20.
Next, we start searching for so that we can get a number 2 to the that is larger that the number of data points.
This suggests that you should use 5 classes.
Answer:
yes it is. Is urs?
Step-by-step explanation:
Answer:
what is aiko?
Step-by-step explanation:
Answer:
True statements:
1. Fractions and ratios cannot have zero in the denominator.
3. Some fractions and ratios can be written as mixed numbers. Fractions and ratios can be simplified the same way.
Step-by-step explanation:
1. Fractions and ratios cannot have zero in the denominator: <u>True. </u>
<u>Reason- </u>If the denominator in any fraction /ratio is zero, then it means the whole fraction will be equal to infinity (not-defined value)
2. Fractions and ratios are different names for the same thing. <u>False</u>
<u>Reason- </u>A fraction represents a number from the whole of something, in which the denominator represents the total number of equal parts of the whole. But, a ratio represents a comparison between two quantities.
3. Some fractions and ratios can be written as mixed numbers. Fractions and ratios can be simplified the same way. <u>True</u>
<u>Reason-</u>The simplification method can be same but these two are not same quantities.
Answer:
You don't give us any information that is helpful, Sorry.
Step-by-step explanation:
