Mathematics, 23.03.2021 15:00, josselynparra22
A theme park wants to know which new ride option is the most appealing to customers. Which sampling method produces an unbiased, representative sample of the population?
a. survey 100 randomly selected parents in the theme park
b. survey every 30th customer to enter the theme park
c. survey the first 80 teenagers to enter the theme park
d. survey the first 250 customers in line for the theme park in August
Answers: 1
Mathematics, 21.06.2019 21:40, salinasroel22
In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.
Answers: 3
Mathematics, 22.06.2019 01:20, corbeansbrain
Can you me with this question? i'll reward *30 points i just need with this one question so that i could solve the others. * edit: i originally set up the question to reward 30 points, but for some reason i can only reward 15. if you don't get 30, then i'm sorry. i'm still kind of new to this site
Answers: 1
A theme park wants to know which new ride option is the most appealing to customers. Which sampling...
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