Cumulative frequency only refers to the? A less than type B more than ...
Cumulative Frequency:
Cumulative frequency is a statistical concept that represents the total number of observations that fall below or equal to a certain value in a given dataset. It is used to analyze the distribution of a dataset and is a common tool in descriptive statistics.
Less Than Type:
A cumulative frequency distribution that is less than a certain value is known as a less than type. This distribution is used to analyze the number of observations that are less than or equal to a certain value in a dataset. For example, if we have a dataset of test scores ranging from 50 to 100 and we want to know how many students scored less than or equal to 80, we would use a less than type cumulative frequency distribution.
More Than Type:
A cumulative frequency distribution that is more than a certain value is known as a more than type. This distribution is used to analyze the number of observations that are greater than or equal to a certain value in a dataset. For example, if we have a dataset of income levels ranging from $20,000 to $100,000 and we want to know how many people earn more than or equal to $50,000, we would use a more than type cumulative frequency distribution.
Both:
In some cases, a cumulative frequency distribution can be both less than and more than a certain value. This occurs when there is a single observation that is equal to the value in question. For example, if we have a dataset of ages ranging from 18 to 30 and there is one person who is exactly 25 years old, we would use a both less than and more than type cumulative frequency distribution to analyze the data.
In conclusion, cumulative frequency can refer to both less than and more than type distributions, as well as both less than and more than type distributions in cases where there is a single observation equal to the value in question.
Cumulative frequency only refers to the? A less than type B more than ...
C both
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