Use the confidence interval you constructed in (a) to comment on whether the true mean total body iron level in present-day US pregnant women is different than reported in the 1996-2006 NHANES study.
Explain your reasoning clearly.

On friday, there were x students at the baseball game. on monday, there were half as many students at the game as there were on friday. on wednesday, there were 32 fewer students at the game as there were on friday. which expression could represent the total number of tickets sold for all 3 games?