Question

Asked Nov 12, 2019

3 views

Please show TI 84 steps.

Step 1

The sample mean is calculated using TI-84 calculator:

Procedure to obtain sample mean and sample standard deviation using TI-84 calculator:

- Click on the
**STAT**button on the calculator**.** - Click on
**Edit**and press - Clean the existing data form lists by pressing
**Clear**and - Enter the data into L1 column.
- Click on
**STAT**button to return to menu. - Click on
**CALC**. - Select
**1-Var Stats**and click on - Click on 2
^{nd}button and then 1 to select L1. - Select
**calculate**and Click on**Enter**.

The sample mean value is 16.1667.

The standard deviation value is 5.0365.

Step 2

**State the hypotheses:**

Null hypothesis:

H_{0}:µ=16.2

Alternative Hypothesis:

H_{a}:µ<16.2

Step 3

**Procedure to obtain p-value of t-test using TI-84 calculator:**

- Click on the
**STAT**button on the calculator**.** - Click on
**2-T-test.** **In Input: Data Stats,**enter population mean as**2.**- Enter sample mean as
**1667**. - Enter sample standard deviation as
**0365**. - Enter sample size as
**6**. - Select
**µ0<.** - Highlight
**calculate**and click on

The test statistic val...

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