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.