Is it true that a smaller standard deviation means the data set tended to cluster around the mean?

What is the solution set of the quadratic inequality x^2-5< or equal to 0

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=