**Instruction:** Calculate the confidence interval value by putting the figures of Significance Level (α), Standard Deviation (σ), and Sample Size (N).

### Covariance Calculator Statistics

**Instruction:** Calculate the covariance value by putting the figures of X and Y slope.

### Correlation Coefficient Calculator

**Instruction:** Calculate the Correlation Coefficient by entering the values of X and Y slope.

### Z Score Calculator

**Instruction:** Calculate the Z Score by entering the values in columns of X value, Arithmetic Mean and Standard Deviation.

### Calculate Standard Deviation in Excel Using Sample Data

**Instruction:** Calculate **Standard Deviation in Excel **using sample data set. Use this statistics calculator by entering the values in the given format.

### Quartile Calculator For Ungrouped Data

**Instructions: **Use this Quartile calculator for ungrouped data by entering the values in data set columns.

### Mean, Median, Mode, Standard Deviation & Variance Calculators

**Instruction:** Use this descriptive statistics calculator by entering the values in data set columns.

### Percentile Calculator For Ungrouped Data

**Instruction:** Use this Percentile calculator for ungrouped data by entering the figures in Kth value and data set.