Продолжительность: 2:15
Опубликовано: 28 нояб. 2015 г.

Продолжительность: 4:07
Опубликовано: 18 июл. 2015 г.

First they find the intervals by calculating the critical value and the margin of error. Then, they use the 2-prop z Interval command.

Press. Right arrow to Tests, then scroll down and select ZInterval. 2. Choose either Data or Stats. For Data: σ: Standard Deviation of the Population.

12 мар. 2023 г. · TI-84: Press the [STAT] key, arrow over to the [TESTS] menu, arrow down to the option [2-PropZInterval] and press the [ENTER] key. Type in the ...

14 апр. 2020 г. · Step 1: Choose Z Interval. Press Stat and then scroll over to TESTS. Highlight 7:ZInterval and press Enter.

Продолжительность: 13:59
Опубликовано: 14 нояб. 2022 г.

22 апр. 2024 г. · A confidence interval (CI) is a range of values, derived from sample statistics, that likely contains the true population parameter.

In this article, we will see how to use the TI83/84 calculator to calculate z and t intervals. Note: You can scroll down to see a video of these steps!

Продолжительность: 12:27
Опубликовано: 23 дек. 2021 г.