What does Chebyshev's rule say about the percentage of observations in any data set that lie within

Question:

What does Chebyshev's rule say about the percentage of observations in any data set that lie within

a. 1.25 standard deviations to either side of the mean?

b. 3.5 standard deviations to either side of the mean?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question
Question Posted: