subject
Mathematics, 24.04.2020 15:20 annieleblanc2004

During routine conversations, the CEO of a new start-up reports that 10% of adults between the ages of 21 and 39 will purchase her new product. Hearing this, some investors decide to conduct a large-scale study, hoping to estimate the proportion to within 2% with 90% confidence. How many randomly selected adults between the ages of 21 and 39 must they survey?

ansver
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 15:30, mathman783
Which polynomial function has x intercepts -1, 0, and 2 and passes through the point (1, -6)
Answers: 2
image
Mathematics, 21.06.2019 18:50, casting479
What is the range? can’t seem to find it out
Answers: 1
image
Mathematics, 21.06.2019 21:30, Reebear1447
Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches. approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *
Answers: 3
image
Mathematics, 21.06.2019 21:50, lucifer6669
What is the product? a-3/15a × 5/a-3
Answers: 1
You know the right answer?
During routine conversations, the CEO of a new start-up reports that 10% of adults between the ages...

Questions in other subjects: