A newspaper in a large city asked 3000 adults the following: “Do you belong to a gym?” 2000 of them answered "yes." Find and interpret the confidence interval (round to 4 decimal places). We are pretty sure that the actual proportion of the adult population who belong to a gym in this city is between .6498 and .6835

We are pretty sure that the actual proportion of the adult population who belong to a gym in this city is between .6325 and .6835

We are pretty sure that the actual proportion of the adult population who belong to a gym in this city is between .6667 and .6973

We are pretty sure that the actual proportion of the adult population who belong to a gym in this city is between .4498 and .7234

14.29%

step-by-step explanation:

sorry i really don't know what tiles and steps you are referring to

step-by-step explanation:

b. is the answer xx

• before the lesson, students attempt the assessment task individually. you then review students’

solutions and formulate questions that will them improve their work.

• during the lesson, students work collaboratively in pairs or threes, plotting graphs, completing

tables of values and deducing equations. then, based on the number of common solutions,

students link these representations.

• in a follow-up lesson, students receive your comments on the assessment task and use these to

attempt the similar task, approaching it with insights gained from the lesson.