Answered step by step
Verified Expert Solution
Question
1 Approved Answer
A survey of400 students is selected randomly on a large university campus. They are asked if they use a laptop in class to take notes.
A survey of400 students is selected randomly on a large university campus. They are asked if they use a laptop in class to take notes. Suppose that based on the survey, 180 of the 400
students responded "yes."
a) What is the value of the sample proportion p?
b) What is the standard error of the sample proportion?
c) Construct an approximate 95% confidence interval for the true proportion p by taking 2SEs
from the sample proportion.
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started