# Best Z Score Calculator | NEWS10 ABC

## Which Z score calculator is the best?

The statistics course can be a rewarding crash course in advanced mathematics, but it can also be difficult. One of the things you will inevitably learn in statistics is to calculate the Z score for a given data point. While calculating the Z score by hand can be fun, a Z score calculator is a valuable tool that can speed things up considerably.

Whether you’re looking for the best scientific calculator you can buy or a great budget option to get by, learning about the models that calculate Z score the easiest is a great way to start.

## What to know before buying a Z score calculator

### What is a Z score?

The Z score is the number of standard deviations between a data point and the mean of the data set. This means that in order to calculate the Z score, you must first find the mean and standard deviation of the data set. The Z score is a valuable horizontal scale for plotting normal distribution curves. Some of the more advanced scientific calculators allow you not only to calculate the Z score but also to plot the normal distribution.

### What Kinds of Calculators Are Best for Z Scores?

If you are willing to do some of the work by hand, any calculator that can calculate the square root of a number is enough to find the Z score. Still, it can be time consuming and leave a lot of room for you. ‘fault. Many scientific calculators and graphing calculators have intuitive functions that can easily find the standard deviation for you, allowing you to easily find the Z score of a number.

### When will you need to find the Z score of a number in the real world?

The normal distribution and the Z score have several real-world and professional applications. The Z score can be used by educators to compare test scores with the national average, or by social workers to find out if a child is malnourished. If you had to take an IQ test, you could even use the Z score formula to compare your results to those of others.

## What to look for in a quality Z score calculator

### Does it have a standard deviation function?

Many scientific calculators can calculate the standard deviation with a single click. In some cases, you may need to navigate through multiple menus to access the standard deviation feature, which can be tedious. However, after learning to navigate your calculator’s menu, you will be able to quickly and easily calculate the standard deviation of a data set.

### Does it have a Z score function?

As long as your calculator has a square root button or standard deviation function, you can easily calculate the Z score. However, the extra steps will still make the process appear to be manual. Fortunately, there is a range of scientific calculators that can effectively execute the formula for you with one click.

### Can it graph a normal distribution?

In addition to finding the standard deviation and Z score, some scientific calculators can plot the normal distribution of the data for you. Graphing calculators can be expensive, but not having to plot your data by hand can save you a lot of time. Many graphing calculators even have colored screens that allow you to color-code your graph for easier viewing.

## How much you can expect to spend on a Z score calculator

If you’re looking for a calculator that can calculate Z score and other normal distribution functions but not graph them, you’ll likely spend \$ 20- \$ 35. Advanced graphing calculators that can plot your data on a screen will cost you anywhere from \$ 100 to \$ 250.

## Z Score Calculator FAQ

### Is a higher Z score better?

A. It depends on what you calculate. If you compare your IQ to the national average, a higher Z score would indicate that you have a higher IQ than most people.

### Are you allowed to use scientific calculators on the SAT?

A. Yes, you are allowed to use all battery operated scientific calculators and some graphing calculators on the SAT.

## What is the best Z score calculator to buy?

### Best Z Score Calculator

Texas Instruments TI-84 Plus CE Color Graphing Calculator

What would you like to know: This high-tech calculator can easily calculate and graph normal distribution functions.

What you will love: The beautiful color display makes your data stand out. You can find the Z score by clicking two buttons and entering your value rather than having to navigate ambiguous menus. The MathPrint function will display most inputs and outputs the same way they are typically displayed in textbooks. It has a rechargeable battery.

What you should consider: There seem to be some quality control issues as there are many reports of customers receiving defective devices.

### Best Z score calculator for the money

Casio FX-991EX Scientific Calculator

What would you like to know: This affordable scientific calculator can easily calculate standard deviation and other normal distribution probabilities.

What you will love: This advanced template allows you to convert your solved equations into QR codes that you can share with others. Although the screen is not in color, it has a bright backlight that makes your data stand out. The menus for advanced calculations are relatively intuitive.

What you should consider: The font is small compared to other calculators.

Or buy: Sold by Staples and Amazon

### To be checked

Casio fx-9750GII graphing calculator

What would you like to know: This relatively inexpensive calculator has a robust icon-based menu and several functions that can be used for normal distribution equations.

What you will love: Menu icons make this calculator easy to navigate. The interactive equation solver helps you learn math concepts as you go, rather than just letting you memorize keys.

What you should consider: The packaging is difficult to open.