following is a 95% confidence interval for the proportion of all students at the school who ate breakfast every day last week?
following is a 95% confidence interval for the proportion of all students at the school who ate breakfast every day last week?
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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![Fatimah wants to estimate the proportion
of students at her school who ate breakfast
every day last week. She takes a simple
random sample of 80 from the 1000
students at her school and finds that 30 of
those sampled ate breakfast every day last
week. Based on this sample, which of the
following is a 95% confidence interval for
the proportion of all students at the school
who ate breakfast every day last week?
[0.269 - 0.481]
[0.170 - 0.330]
[0.215 - 0.497]
[0.155 - 0.345]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd7243c7a-79e2-41fe-af3f-403a487d854d%2F0d6d19fd-088e-40db-b5e2-0bb8c8bf0148%2Fzs7ughg_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Fatimah wants to estimate the proportion
of students at her school who ate breakfast
every day last week. She takes a simple
random sample of 80 from the 1000
students at her school and finds that 30 of
those sampled ate breakfast every day last
week. Based on this sample, which of the
following is a 95% confidence interval for
the proportion of all students at the school
who ate breakfast every day last week?
[0.269 - 0.481]
[0.170 - 0.330]
[0.215 - 0.497]
[0.155 - 0.345]
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