## Is Casio FX 991EX allowed in exams?

As per UPSC, All non programmable calculators are allowed. And as per Casio’s specification, fx-991EX (ES/ES plus/MS/EX Classwiz ) are non-programmable calculators. So, you are allowed to use any of it.

## What is the best app for statistics?

Here are our 5 top data handling apps for students to represent statistics on graphs, giving them a chance to study patterns and trends easily.

- Action Graphing. ( iPhone, iPad )
- HP Prime Pro. ( Android, iPhone, iPad )
- Curve Plotter.
- Quick Graph: Your Scientific Graphing Calculator.
- Desmos Graphing Calculator.

**What calculator do I need for AP Statistics?**

The Texas Instruments TI-83 Plus Graphing Calculator comes with all the advanced statistics, graphical, and regression analysis that are necessary for you to perform well in AP Statistics.

**What does a research statistician do?**

Statisticians design surveys, questionnaires, experiments, and opinion polls to collect the data they need. They may also write instructions for other workers on how to collect and arrange the data. Some statisticians may help create new statistical software packages to analyze data more accurately and efficiently.

### Are graphing calculators allowed?

Any 4-function, scientific, or graphing calculator is permitted as long as it is not on the prohibited list.

### Why is graphing calculators so expensive?

What gives? It’s all about supply and demand. Graphing calculators are still widely used by students, and schools have strict boundaries for what these gadgets can do. Many curriculums in American math classes require the use of a TI-83 or TI-84 graphing calculator (or its equivalent).

**Do you need a calculator for economics?**

Although some will have fancier calculators with graphic functions and/or financial functions, in all honesty, just a basic calculator will suffice. And in all the years I’ve taught economics, my students have done just fine with it. But if you want to use a higher-end calculator, that’s your choice.

**Which is the most expensive phone in the world?**

The 10 Most Expensive Phones in the World

- Virtue Signature Cobra – $310,000.
- Goldvish Revolution – $488,150.
- Gresso Luxor Las Vegas Jackpot – $1 Million.
- Goldvish Le Million – $1 Million.
- Diamond Crypto Smartphone – $1.3 Million.
- iPhone 3G Kings Button – $2.5 Million.
- Goldstriker iPhone 3GS Supreme – $3.2 Million.

#### What are two types of statistics?

Two types of statistical methods are used in analyzing data: descriptive statistics and inferential statistics.

#### What is the best calculator in the world?

The 8 Best Calculators of 2021

- Best Overall: Eastern Pin 12-digit Solar Battery Calculator.
- Best Graphing Calculator: Texas Instruments TI-84 Plus Graphics Calculator.
- Best Non-Graphing Scientific Calculator: Texas Instruments TI-36X.
- Best Budget-Friendly Scientific Calculator: Texas Instruments TI-30XS.
- Best Printing Calculator: Casio Inc.

**Is using a calculator cheating?**

If you can answer “yes” to this question, then the technology isn’t something you’re using to cheat. That being said, you always want to make sure that you actually can write the paper with the help. Using a calculator is very helpful, but it doesn’t (and shouldn’t) replace your ability to do math on your own.

**What kind of calculator do I need for statistics?**

Recommendation. As far as statistics is concerned, the best calculator for statistics is the TI-83, though the TI-89 comes close.

## Why Calculators are bad for students?

Calculators make teachers lazy and worse teachers than they should be because they don’t have to make sure the problem has numbers to assure their students learn the skill intended. Students are doing a problem that is long, with increasingly longer steps. They are learning patterns, again strengthening their minds.

## How much schooling does a statistician need?

Statisticians typically need at least a master’s degree in statistics, mathematics, or another quantitative field. However, a bachelor’s degree is sufficient for some entry-level jobs. Research and academic jobs generally require a Ph. D.

**Is Casio better than Texas Instruments?**

Overall, TI probably makes a superior product, but only just; you can’t go wrong, but it’s not worth the argument. The monumental difference between TI and Casio scientific calculators is that TI offers power-off memory protection on its non-graphing scientific calculators, whereas Casio does not. Not so with Casio.

**How do you do statistics on a calculator?**

To calculate mean, median, standard deviation, etc. Press STAT, then choose CALC, then choose 1-Var Stats. Press ENTER, then type the name of the list (for example, if your list is L3 then type 2 nd 3). If your data is in L1 then you do not need to type the name of the list.

### What is the most expensive thing in the world?

What are some of the most expensive things in world today?

- Graff Diamonds Hallucination Watch – USD 55 million.
- 1963 Ferrari 250 GTO – USD 70 million.
- Bluefin Tuna – USD 3.1 million.
- Antilia, Mumbai – USD 1-2 billion.
- Manhattan Parking Spot – USD 1 million.
- Leonardo da Vinci’s Salvator Mundi – USD 450 million.
- Pasion Azteca, Platinum Liquor Bottle – USD 3.5 million.

### Can you use a calculator on the AP exam?

Important to know: You can bring up to 2 permitted calculators to the exam. Be sure to bring calculators that you’re familiar with and that are in good working order. You don’t need to clear your calculators’ memories before or after the exam.

**Do students still use graphing calculators?**

Yet, for millions of middle school and high school students around America, the graphing calculator is still a required standard — and TI controls an estimated 80% of the $300m+ market. An obsolete piece of technology has managed to maintain a stranglehold on an increasingly tech-savvy education market.

**Are calculators good for students?**

Calculators are fast and accurate, which makes them a great complementary feature for students. For instance, you might have students complete a set of problems and then check to see if they’ve gotten them right on their calculator.

#### What is the most expensive calculator?

The Five Most Expensive Calculators in the World

- HP 19BII Financial Calculator – $299.
- HP 32Sii Scientific Calculator – $700.
- Wolfram Mathematica 9 – $2500.
- HP 9100A – $4900.
- Grillet Portable Calculator – $155,000.

#### Is Casio calculator better than sharp?

We think the Casio fx-115ES PLUS is most likely better than the sharp, for a middle school student, because it doesn’t have some of the (somewhat unnecessary) more advanced features that may cause confusion as seen on the Sharp above. This calculator also gives answers in simplified, fractional, and radical form.

**Are CAS calculators allowed in college?**

TI-Nspire cx are allowed, TI-Nspire CAS are not in most courses. In my school, you need to get pre approved calculators to use in exams so people couldn’t just use a graphing calc.