Textbook ExpertVerified Tutor
27 Nov 2021
Given information
Use the following information to answer the next five exercises. A researcher is testing the effects of plant food on plant growth. Nine plants have been given the plant food. Another nine plants have not been given the plant food. The heights of the plants are recorded after eight weeks. The populations have normal distributions. The following table is the result. The researcher thinks the food makes the plants grow taller.
Step-by-step explanation
Step 1.
To find the value follow the following algorithm:
- Press 'STAT'
- Twice to select TESTS.
- Select the sample T-test and press 'ENTER' as displayed below,
Then press the 'Enter' button after providing the values, it gives
On reading the display it gives,
the .
Unlock all Textbook Solutions
Already have an account? Log in