A researcher wishes to estimate, with 95 % confidence, the population proportion of adults who say chocolate is their favorite ice cream flavor. Her estimate must be accurate within 1 % of the population proportion.
(a) No preliminary estimate is available. Find the minimum sample size needed.
(b) Find the minimum sample size needed, using a prior study that found that 44 % of the respondents said their favorite flavor of ice cream is chocolate.
(c) Compare the results from parts (a) and (b).
Answers (1)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “A researcher wishes to estimate, with 95 % confidence, the population proportion of adults who say chocolate is their favorite ice cream ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers
You Might be Interested in
Write two word expression for the problem using different math vocabulary for each expression. A/b + 2
Answers (1)
Chee lives just 5/8 of a mile from Bellevue College so he usually rides his bike to class. His bike broke down on Monday after going just 1/4 of a mile. He doesn't want to miss class so he decides to walk the rest of the way.
Answers (1)
What has a slope of 2/3
Answers (1)
Angelina wants to put $4,550 in a bank account that earns 5.6% interest compounded quarterly, how much interest will she earn in 8 years?
Answers (2)
Which values of x and y are solutions to the open sentence? 4y ≥ 3x 2 a. x = 3, y = 0 b. x = 4, y = 3 c. x = 6, y = 5 d. x = 7, y = 5
Answers (1)
New Questions in Mathematics
What does 16/6 equal to as a whole number
Answers (1)
How do you find the perimeter of a triangle?
Answers (1)
What is 120 divided by 3/5
Answers (1)
Mr. and Mrs. Pierotti are remodeling their kitchen. They need 9 square yards of covering for the floor. Jackson Interiors quoted them a price of $81 for 9 square yards of linoleum. Carpet Master told them that carpeting would cost $6 per square yard.
Answers (2)
Which is an equation of the given line. 2,-3 and - 4,3
Answers (1)