When outliers are removed how does the mean change?

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?

Compute the standard deviation of the following set of data to the nearest whole number. 10, 10, 15, 20, 25

Jeremy wants to determine the number of solutions for the equation below without actually solving the equation.