Equations
For equations calculation, please enter numerical data separated with a comma (or space, tab, semicolon, or newline). For example: 10 20 30 40 50 60 70 80 90 100Calculation:
Statistical file:{50, 300, 12000}
Other statistical characteristics:
Average (mean): μ=4116.6666666667Absolute Deviation Calculator: 15766.666666667
Mean Deviation Calculator: 5255.5555555556
Minimum: 50
Maximum: 12000
Variance: 31083888.888889
Standard deviation σ=5575.2927177763
Corrected sample standard deviation s=6828.3111626033
Coefficient of Variation Calculator cV=1.6586990678389
Signal-to-Noise Ratio (SNR) Calculator SNR=0.60288211369342
Median: 300
Quartile Q1: 50
Quartile Q2: 300
Quartile Q3: 12000
1st decile: 150 (Too few data to calculate deciles)
2nd decile: 250
3rd decile: 100
4th decile: 200
5th decile: 300
6th decile: 4980
7th decile: 9660
8th decile: 12000
9th decile: 12000
Interquartile range IQR: 11950
Quartile Deviation QD: 5975
Coefficient of Quartile Deviation CQD: 0.99170124481328
Lower fence: -17875
Upper fence: 29925
Set of outliers: {} - empty set - no outliers found
Interdecile range IDR: 11850
Mode: {50, 300, 12000} - multimodal
Geometric mean: 564.62161732862
Harmonic mean: 128.11387900356
Sum: 12350
Sum of squares: 93251666.666667
Sum of absolute values: 12350
Average absolute deviation: 5255.5555555556
Range: 11950
Frequency Table Calculator:
| element | frequency | cumulative frequency | relative frequency | cumulative relative frequency |
|---|---|---|---|---|
| 50 | 1 | 1 | 0.33333333333333 | 0.33333333333333 |
| 300 | 1 | 2 | 0.33333333333333 | 0.66666666666667 |
| 12000 | 1 | 3 | 0.33333333333333 | 1 |
Count items: 3
Calculation of normal distribution
Sorted statistic file: {50, 300, 12000}
How do you enter data as a frequency table?
Simple. Write data elements (separated by spaces or commas, etc.), then write f: and further write the frequency of each data item. Each element must have a defined frequency that counts numbers before and after the symbol f: must be equal. For example:1.1 2.5 3.99
f: 5 10 15
How to enter grouped data?
Grouped data are formed by aggregating individual data into groups so that a frequency distribution of these groups serves as a convenient means of summarizing or analyzing the data.| group | frequency |
| 10-20 | 5 |
| 20-30 | 10 |
| 30-40 | 15 |
10-20 20-30 30-40
f: 5 10 15
How to enter data as a cumulative frequency table?
Similar to a frequency table, but instead, f: write cf: in the second line. For example:10 20 30 40 50 60 70 80
cf: 5 13 20 32 60 80 90 100
The cumulative frequency is calculated by adding each frequency from a frequency distribution table to the sum of its predecessors. The last value will always equal the total for all observations since the calculator will have already added all frequencies to the previous total.
Practice problems from statistics:
- Decile
Find the 5.5th decile of the data: 62, 60, 37, 57, 55, 59, 57, 50, 49, 61 - Third tests
Third periodical tests are 98, 97, 86, 94, 90, 97, 91, and 94. Find the median of her grades and interpret the result. - The data
The data set represents the number of cars in a town given a speeding ticket daily for ten days. 2 4 5 5 7 7 8 8 8 12 What is the IQR? - Measuring data We gradually measured the values of 3,8,13,10,1,13,10,5,3,9. Calculate how much is the sum of the median and average of this file from the mode of this file.
- Sport shooting During sport shooting with a small-bore rifle, the following scores were achieved in one series: 9, 9, 8, 9, 10, 6, 8, 9, 9, 10, 8, 7, 6. a. Arrange the values in order of size. b. Construct a frequency distribution table and calculate the relative freque
- A Gallup
A Gallup poll investigated whether adults in Mumbai preferred staying at home or going out as their favorite way of spending time in the evening. Out of the 500 adults, the majority of adults (70%) indicated that staying at home was their favorite evening - Test scores
Below is a collection of test scores from a class of 20 students. Make 2 histograms of the data. Choose your own horizontal scales as long as you have more than 4 cells in each histogram. 65 70 68 87 98 91 77 85 70 72 86 86 94 95 67 88 77 99 74 71 - 45 percentile
Given the following data 11 15 24 33 10 35 23 25 40 What is P45? - Employees - statistical
The company has 18 employees aged 26-52. The age groups of the employees are: 3 employees aged 52 years, 2 aged 32 years, 1 ... 26 years old, 5 ... 36 years old, 4 ... 45 years old, and 3 ... 50 years old. Determine the median. - A batsman
A batsman scored the following number of runs in seven innings 35,30,45,65,39,20,40. Find the mean, median, and range. - The median 2 Here is a list of numbers: 9.9, 5.9, 3.6, 6.2, 8.9, 0.7, 4.4, 6.7, 9.9, 0.7 State the median. Give your answer as a decimal.
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