Based on historical data, your manager believes that 31% of the company's orders come from first time customers. A random sample of 200 orders will be used to estimate the proportion of first- time-customers. What is the probability that the sample proportion is less than 0.28? [Percent or decimal will work, at least 2 decimals]
Based on historical data, your manager believes that 31% of the company's orders come from first time customers. A random sample of 200 orders will be used to estimate the proportion of first- time-customers. What is the probability that the sample proportion is less than 0.28? [Percent or decimal will work, at least 2 decimals]
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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![Based on historical data, your manager believes that 31% of the company's orders come from first
time customers. A random sample of 200 orders will be used to estimate the proportion of first-
time-customers. What is the probability that the sample proportion is less than 0.28?
[Percent or decimal will work, at least 2 decimals]
12:57 PM
72°F Sunny ^Ca
5/7/2022
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f12
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Transcribed Image Text:Based on historical data, your manager believes that 31% of the company's orders come from first
time customers. A random sample of 200 orders will be used to estimate the proportion of first-
time-customers. What is the probability that the sample proportion is less than 0.28?
[Percent or decimal will work, at least 2 decimals]
12:57 PM
72°F Sunny ^Ca
5/7/2022
Type here to search
end
ins
prt sc
delete
home
f12
f11
f8
f1o
II
f4
f5
f6
f3
&
%24
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