Question 6 n = ▼ You want to obtain a sample to estimate how much parents spend on their kids birthday parties. Based on previous study, you believe the population standard deviation is approximately o = 31.7 dollars. You would like to be 95% confident that your estimate is within 1 dollar(s) of average spending on the birthday parties. How many parents do you have to sample? < > Submit Question Question Help: Video Written Example Message instructor

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.9: Properties Of Determinants
Problem 14E
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Question 6
n =
▼ <
You want to obtain a sample to estimate how much parents spend on their kids birthday parties. Based on
previous study, you believe the population standard deviation is approximately o = 31.7 dollars. You
would like to be 95% confident that your estimate is within 1 dollar(s) of average spending on the birthday
parties. How many parents do you have to sample?
>
Submit Question
Question Help: Video Written Example Message instructor
Q
O
Transcribed Image Text:Question 6 n = ▼ < You want to obtain a sample to estimate how much parents spend on their kids birthday parties. Based on previous study, you believe the population standard deviation is approximately o = 31.7 dollars. You would like to be 95% confident that your estimate is within 1 dollar(s) of average spending on the birthday parties. How many parents do you have to sample? > Submit Question Question Help: Video Written Example Message instructor Q O
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