Find mode of 5,6,7,9,10,11,12,14
Answers
Step-by-step explanation:
How to Find the Mode
The only number which appears multiple times is 3, so it is the mode.
How to Find the Range
To figure the range subtract the smallest number from the largest number 27-3=24.
Mean
Set: 8, 12, 9, 7, 13, 10
Mean = (8 + 12 + 9 + 7 + 13 + 10) / 6
= 59 / 6
= 9.83
The average or arithmetic mean in this example is 9.83.
Median
The median, on the other hand, is another type of average that represents the middle number in an ordered sequence of numbers. This works by ordering a sequence of numbers (in ascending order) then determining the number which occurs at the middle of the set. See the example below.
Average Median
Set: 22, 26, 29, 33, 39, 40, 42, 47, 53
In this example, 39 is the median or middle value in the set.
Mode
The mode is basically the most frequent value that repeats itself in a set of values. For instance, if your set has 21, 9, 14, 3, 11, 33, 5, 9, 16, 21, 5, 9, what is the mode?
The answer is 9 because this value is repeated 3 times.
In statistics, mean, median, and mode are all terms used to measure central tendency in a sample data. This is illustrated by the normal distribution graph below.
The normal distribution graph is used to visualize standard deviation in data analysis. Distribution of statistical data shows how frequent the values in a data set occurs.
Normal Distribution Symmetrical
In the graph above, the percentages represent the amount of values that fall within each section. The highlighted percentages basically show how much of the data falls close to middle of the graph.
What is the Relationship Between Mean, Median and Mode?
Three train tracks
At first glance, it would seem like no connection exists between mean, median, and mode. But there is an empirical relationship that exists in measuring the center of a data set.
Mathematicians have observed that there is usually a difference between the median and the mode, and it is 3 times the difference between the mean and the median.
The empirical relationship is expressed in the formula below:
Mean – Mode = 3(Mean – Median)
Let’s take the example of population data based on 50 states. For instance, the mean of a population is 7 million, with a median of 4.8 million and mode of 1.5 million.
Answer:
here the calculator tells that no mode of this set