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you explain how to solve this question? If there is an equation that I can use will be appreciated.

70% of students answered question A correctly, 55% of students answered question B correctly, 20% of students answered neither question correctly. What is the percentage of students answered both question A and B correctly?

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What does SP mean in statistics?

statistical parodies


What is Xi in statistics?

In statistics, Xi represents an individual data point or observation within a dataset. It is commonly used to denote the ith data point in a sequence of data. The subscript i is used to differentiate between different data points in the dataset, with i typically ranging from 1 to n, where n is the total number of data points. Xi is a fundamental concept in statistical analysis and is essential for calculating various statistical measures and conducting data analysis.


What does statistical question mean?

A statistical question is one that anticipates variability in the data and seeks to gather information to analyze that variability. Unlike a simple question with a definitive answer, a statistical question typically requires data collection and statistical methods to answer. For example, "What is the average height of students in a school?" is a statistical question because it involves measuring and analyzing the heights of multiple students.


What statistical concept is used to explain the natural difference that exists between a sample mean and corresponding population mean?

Random error.


What is a statistical question mean?

A statistical question is one that anticipates variability in the data and can be answered by collecting and analyzing data. It typically involves a population or a sample and is designed to yield insights based on statistical methods. For example, asking "What is the average height of adult men in a city?" is a statistical question because it considers variations in height among individuals. In contrast, a non-statistical question would be one with a definitive answer, such as "What is the height of the tallest man in the world?"

Related Questions

What do you mean by Marginal Probabilities under statistical dependence?

What do you mean by Marginal probailities under statistical dependence


What is unsystematic observation mean?

casual observation


What is the deviation mean mean?

There is no statistical term such as "deviation mean".


What does skew mean in excel?

Skew is a statistical function. It is used to indicate the asymmetry of a set of values around the mean of those numbers.Skew is a statistical function. It is used to indicate the asymmetry of a set of values around the mean of those numbers.Skew is a statistical function. It is used to indicate the asymmetry of a set of values around the mean of those numbers.Skew is a statistical function. It is used to indicate the asymmetry of a set of values around the mean of those numbers.Skew is a statistical function. It is used to indicate the asymmetry of a set of values around the mean of those numbers.Skew is a statistical function. It is used to indicate the asymmetry of a set of values around the mean of those numbers.Skew is a statistical function. It is used to indicate the asymmetry of a set of values around the mean of those numbers.Skew is a statistical function. It is used to indicate the asymmetry of a set of values around the mean of those numbers.Skew is a statistical function. It is used to indicate the asymmetry of a set of values around the mean of those numbers.Skew is a statistical function. It is used to indicate the asymmetry of a set of values around the mean of those numbers.Skew is a statistical function. It is used to indicate the asymmetry of a set of values around the mean of those numbers.


What does observation mean in statistics?

a row means an observation if there are many rows.


What does SP mean in statistics?

statistical parodies


Can you use a mean to answer a statistical question?

Yes


Can you use the mean to answer the statistical question?

Yes


Can you use the mean to answer a statistical question?

Yes


Mean of 25 observation is 36 but mean of first 13 observation is 32 and mean of last 13 observation is 40 find 13nth observation?

25 x36 = 900 13 x 32 = 416 13 x 40 = 520 ----- 936 936-900 = 36 (13th observation)


What is A countable or measurable observation called?

A countable or measurable observation is referred to as a "quantitative observation." This type of observation involves data that can be expressed numerically, allowing for statistical analysis and comparison. In contrast, qualitative observations are descriptive and subjective, focusing on characteristics that cannot be measured numerically. Quantitative observations are essential in scientific research for drawing objective conclusions.


Does a set of values mean the same as an observation?

No. One observation will normally get you onevalue, not a set of values. Also, to be precise, the observation is the act of observing; the value is the result of the observation, not the observation itself.