Find the mean, variance, and standard deviation for the data set
8 14 14 16 13

Olivia uses the work below to determine 55% of 720 which explains the error in olivia’s solution

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

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=