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Tutor profile: Shaheen E.

Inactive
Shaheen E.
BI Analyst at PicMonkey
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Questions

Subject: R Programming

TutorMe
Question:

Without using a for loop, find the mean value of each column in a data frame.

Inactive
Shaheen E.
Answer:

apply(df, 2, mean)

Subject: Pre-Algebra

TutorMe
Question:

Reduce 18/72 to its simplest form.

Inactive
Shaheen E.
Answer:

1/4

Subject: Statistics

TutorMe
Question:

After performing a hypothesis test, you find the p-value to be 0.035. Given that your alpha level is 0.05, what is the conclusion of your test (in general terms)?

Inactive
Shaheen E.
Answer:

At an alpha level of 0.05, we reject the null hypothesis.

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