Mathematics, 20.05.2021 20:10 avagymnast421
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
Answers: 1
Mathematics, 21.06.2019 18:00
Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning
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Mathematics, 21.06.2019 22:30
According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.
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Mathematics, 21.06.2019 23:30
Ateacher wanted to buy a chair, a bookshelf, two tables and a desk. she spent $900 for all five items and the chair and the desk combined 70% of her total. if the bookshelf cost $50, how much did each of the tables cost?
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Mathematics, 22.06.2019 02:00
Zahra wants the equation below to have an infinite number of solutions when the missing number is placed in the box.
Answers: 2
A newspaper in a large city asked 3000 adults the following: “Do you belong to a gym?” 2000 of them...
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