# How do you graph a normal distribution on a TI-83?

## How do you graph a normal distribution on a TI-83?

Press the “Y=” button. Press “2nd” then “VARS.” Press “1.” Type “X,0,1).” These set your bell curve up for a normal distribution.

How do you calculate uniform distribution in Excel?

How to Use the Uniform Distribution in Excel

1. The mean of the distribution is μ = (a + b) / 2.
2. The variance of the distribution is σ2 = (b – a)2 / 12.
3. The standard deviation of the distribution is σ = √σ2

What is the uniform distribution in statistics?

uniform distribution, in statistics, distribution function in which every possible result is equally likely; that is, the probability of each occurring is the same.

### How do you calculate normal distribution manually?

first subtract the mean, then divide by the Standard Deviation.

How do you calculate mean and standard deviation on a TI-84?

One-Variable Statistics To compute the mean and standard deviation (and more) on L 1, press … → ~ → Í for “1-Var Stats”. Press y→ À to paste “L 1” onto the screen. For the 2.55MP version of the TI-84, make sure that the cursor is beside “List:” bef pressing y→ À , then scroll down to “Calculate”. Press Í.

How do you get random numbers on a ti 83 plus?

Random Numbers on the TI-83 Plus Random number commands native to the operating system of the TI-83 Plus are: ç~~~ ->1:rand. This moves one to the PRB submenu of the MATH menu and places randon the home page. Pressing Õ returns a random number > 0 and < 1. Continuing to punch

#### How do you find the tail area of a TI-84?

TI-84 version, fill in the entries on the screen scroll down to “Paste” and press Í To compute tail areas, you will need to enter positive infinity or negative infinity. For positive infinity type À → D → 99, and for negative infinity type Ì → À → D → TI-83, TI-84 (2.53MP AND LESS)-84, TI-83, TI-84 (2.53MP AND LESS), , twice. 99.