Machine learning onramp, module 3.3, task 3

I am stucked at module 3.3, task 3. This line of code is not working. Kindly help out.

data = readall(preprocds)
plot(data.Time,data.Y)

[Nuaman]

There is no task 4 answer, it's not even showing a box to wrote the answer, what should I do, I'm done 96℅ of the course, only this task is left

[Cris LaPierre]

The task 4 box is at the very bottom. Tasks 1, 4, & 5 all have you work with the function code loacated at the bottom of the script.

Answer 1

[Cris LaPierre]

Each task has a "Hint" and "See Solution" option .Use those to either get started or see the expected solution.

[Misbaudeen Adesanya]

Thank you very much for your swift response.

[Dorathi Sai Sanjana]

can you provide the answer for that question.

[Cris LaPierre]

If you want the answer, just click See Solution

[JAWHAR HUSSAIN]

can you please give answer for task 4

[Cris LaPierre]

No need. Just click 'See Solution' to see the answer.