In the following sentence, four words are underlined, out of which one word is MISSPELT. Select the MISSPELT word.
The shedule followed by my sister ultimately leads to stress and other adverse effects.

The correct misspelt word is shedule.

Step-by-step explanation:
Let us examine the spelling of each option:
1. shedule: This is misspelt. The correct spelling of the word is schedule, which refers to a plan for carrying out a process or procedure.
2. followed: This is spelt correctly, meaning came after or acted in accordance with.
3. ultimately: This is spelt correctly, meaning finally or in the end.
4. adverse: This is spelt correctly, meaning harmful or unfavorable.

Therefore, the word that is MISSPELT is shedule.